Algebra and Trigonometry: Structure and Method, Book 2
2000th Edition
ISBN: 9780395977255
Author: MCDOUGAL LITTEL
Publisher: McDougal Littell
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Question
Chapter 1.8, Problem 20WE
To determine
To explain:
Variable for representing an unknown number and equation for describing the given situation.
Expert Solution & Answer
Answer to Problem 20WE
Equation for describing the given situation is
Explanation of Solution
Explanations:
Let,
If lupe swims two fewer laps than Mary, then the number of laps of lupe is
If both added seven laps to their daily swims, then the sum of their laps is
Combine like terms,
If both added seven laps to their daily swims, then the sum of their laps is
Thus,
Therefore, the equation is
Chapter 1 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
Ch. 1.1 - Prob. 1OECh. 1.1 - Prob. 2OECh. 1.1 - Prob. 3OECh. 1.1 - Prob. 4OECh. 1.1 - Prob. 5OECh. 1.1 - Prob. 6OECh. 1.1 - Prob. 7OECh. 1.1 - Prob. 8OECh. 1.1 - Prob. 9OECh. 1.1 - Prob. 10OE
Ch. 1.1 - Prob. 11OECh. 1.1 - Prob. 12OECh. 1.1 - Prob. 13OECh. 1.1 - Prob. 14OECh. 1.1 - Prob. 15OECh. 1.1 - Prob. 16OECh. 1.1 - Prob. 17OECh. 1.1 - Prob. 18OECh. 1.1 - Prob. 19OECh. 1.1 - Prob. 1WECh. 1.1 - Prob. 2WECh. 1.1 - Prob. 3WECh. 1.1 - Prob. 4WECh. 1.1 - Prob. 5WECh. 1.1 - Prob. 6WECh. 1.1 - Prob. 7WECh. 1.1 - Prob. 8WECh. 1.1 - Prob. 9WECh. 1.1 - Prob. 10WECh. 1.1 - Prob. 11WECh. 1.1 - Prob. 12WECh. 1.1 - Prob. 13WECh. 1.1 - Prob. 14WECh. 1.1 - Prob. 15WECh. 1.1 - Prob. 16WECh. 1.1 - Prob. 17WECh. 1.1 - Prob. 18WECh. 1.1 - Prob. 19WECh. 1.1 - Prob. 20WECh. 1.1 - Prob. 21WECh. 1.1 - Prob. 22WECh. 1.1 - Prob. 23WECh. 1.1 - Prob. 24WECh. 1.1 - Prob. 25WECh. 1.1 - Prob. 26WECh. 1.1 - Prob. 27WECh. 1.1 - Prob. 28WECh. 1.1 - Prob. 29WECh. 1.1 - Prob. 30WECh. 1.1 - Prob. 31WECh. 1.1 - Prob. 32WECh. 1.1 - Prob. 33WECh. 1.1 - Prob. 34WECh. 1.1 - Prob. 35WECh. 1.1 - Prob. 36WECh. 1.1 - Prob. 37WECh. 1.1 - Prob. 38WECh. 1.1 - Prob. 39WECh. 1.1 - Prob. 40WECh. 1.1 - Prob. 1MRECh. 1.1 - Prob. 2MRECh. 1.1 - Prob. 3MRECh. 1.1 - Prob. 4MRECh. 1.1 - Prob. 5MRECh. 1.1 - Prob. 6MRECh. 1.1 - Prob. 7MRECh. 1.1 - Prob. 8MRECh. 1.1 - Prob. 9MRECh. 1.1 - Prob. 10MRECh. 1.1 - Prob. 11MRECh. 1.1 - Prob. 12MRECh. 1.1 - Prob. 1CECh. 1.1 - Prob. 2CECh. 1.1 - Prob. 3CECh. 1.1 - Prob. 4CECh. 1.2 - Prob. 1OECh. 1.2 - Prob. 2OECh. 1.2 - Prob. 3OECh. 1.2 - Prob. 4OECh. 1.2 - Prob. 5OECh. 1.2 - Prob. 6OECh. 1.2 - Prob. 7OECh. 1.2 - Prob. 8OECh. 1.2 - Prob. 9OECh. 1.2 - Prob. 10OECh. 1.2 - Prob. 11OECh. 1.2 - Prob. 12OECh. 1.2 - Prob. 13OECh. 1.2 - Prob. 14OECh. 1.2 - Prob. 15OECh. 1.2 - Prob. 16OECh. 1.2 - Prob. 17OECh. 1.2 - Prob. 18OECh. 1.2 - Prob. 19OECh. 1.2 - Prob. 20OECh. 1.2 - Prob. 21OECh. 1.2 - Prob. 22OECh. 1.2 - Prob. 23OECh. 1.2 - Prob. 24OECh. 1.2 - Prob. 1WECh. 1.2 - Prob. 2WECh. 1.2 - Prob. 3WECh. 1.2 - Prob. 4WECh. 1.2 - Prob. 5WECh. 1.2 - Prob. 6WECh. 1.2 - Prob. 7WECh. 1.2 - Prob. 8WECh. 1.2 - Prob. 9WECh. 1.2 - Prob. 10WECh. 1.2 - Prob. 11WECh. 1.2 - Prob. 12WECh. 1.2 - Prob. 13WECh. 1.2 - Prob. 14WECh. 1.2 - Prob. 15WECh. 1.2 - Prob. 16WECh. 1.2 - Prob. 17WECh. 1.2 - Prob. 18WECh. 1.2 - Prob. 19WECh. 1.2 - Prob. 20WECh. 1.2 - Prob. 21WECh. 1.2 - Prob. 22WECh. 1.2 - Prob. 23WECh. 1.2 - Prob. 24WECh. 1.2 - Prob. 25WECh. 1.2 - Prob. 26WECh. 1.2 - Prob. 27WECh. 1.2 - Prob. 28WECh. 1.2 - Prob. 29WECh. 1.2 - Prob. 30WECh. 1.2 - Prob. 31WECh. 1.2 - Prob. 32WECh. 1.2 - Prob. 33WECh. 1.2 - Prob. 34WECh. 1.2 - Prob. 35WECh. 1.2 - Prob. 36WECh. 1.2 - Prob. 37WECh. 1.2 - Prob. 38WECh. 1.2 - Prob. 39WECh. 1.2 - Prob. 40WECh. 1.2 - Prob. 41WECh. 1.2 - Prob. 42WECh. 1.2 - Prob. 43WECh. 1.2 - Prob. 44WECh. 1.2 - Prob. 45WECh. 1.2 - Prob. 46WECh. 1.2 - Prob. 47WECh. 1.2 - Prob. 48WECh. 1.2 - Prob. 49WECh. 1.2 - Prob. 50WECh. 1.2 - Prob. 51WECh. 1.2 - Prob. 52WECh. 1.2 - Prob. 53WECh. 1.2 - Prob. 54WECh. 1.2 - Prob. 1STCh. 1.2 - Prob. 2STCh. 1.2 - Prob. 3STCh. 1.2 - Prob. 4STCh. 1.2 - Prob. 5STCh. 1.2 - Prob. 6STCh. 1.2 - Prob. 7STCh. 1.2 - Prob. 8STCh. 1.2 - Prob. 9STCh. 1.2 - Prob. 10STCh. 1.3 - Prob. 1OECh. 1.3 - Prob. 2OECh. 1.3 - Prob. 3OECh. 1.3 - Prob. 4OECh. 1.3 - Prob. 5OECh. 1.3 - Prob. 6OECh. 1.3 - Prob. 7OECh. 1.3 - Prob. 8OECh. 1.3 - Prob. 9OECh. 1.3 - Prob. 10OECh. 1.3 - Prob. 11OECh. 1.3 - Prob. 12OECh. 1.3 - Prob. 13OECh. 1.3 - Prob. 14OECh. 1.3 - Prob. 15OECh. 1.3 - Prob. 16OECh. 1.3 - Prob. 17OECh. 1.3 - Prob. 18OECh. 1.3 - Prob. 19OECh. 1.3 - Prob. 20OECh. 1.3 - Prob. 21OECh. 1.3 - Prob. 22OECh. 1.3 - Prob. 23OECh. 1.3 - Prob. 24OECh. 1.3 - Prob. 1WECh. 1.3 - Prob. 2WECh. 1.3 - Prob. 3WECh. 1.3 - Prob. 4WECh. 1.3 - Prob. 5WECh. 1.3 - Prob. 6WECh. 1.3 - Prob. 7WECh. 1.3 - Prob. 8WECh. 1.3 - Prob. 9WECh. 1.3 - Prob. 10WECh. 1.3 - Prob. 11WECh. 1.3 - Prob. 12WECh. 1.3 - Prob. 13WECh. 1.3 - Prob. 14WECh. 1.3 - Prob. 15WECh. 1.3 - Prob. 16WECh. 1.3 - Prob. 17WECh. 1.3 - Prob. 18WECh. 1.3 - Prob. 19WECh. 1.3 - Prob. 20WECh. 1.3 - Prob. 21WECh. 1.3 - Prob. 22WECh. 1.3 - Prob. 23WECh. 1.3 - Prob. 24WECh. 1.3 - Prob. 25WECh. 1.3 - Prob. 26WECh. 1.3 - Prob. 27WECh. 1.3 - Prob. 28WECh. 1.3 - Prob. 29WECh. 1.3 - Prob. 30WECh. 1.3 - Prob. 31WECh. 1.3 - Prob. 32WECh. 1.3 - Prob. 33WECh. 1.3 - Prob. 34WECh. 1.3 - Prob. 35WECh. 1.3 - Prob. 36WECh. 1.3 - Prob. 37WECh. 1.3 - Prob. 1MRECh. 1.3 - Prob. 2MRECh. 1.3 - Prob. 3MRECh. 1.3 - Prob. 4MRECh. 1.3 - Prob. 5MRECh. 1.3 - Prob. 6MRECh. 1.3 - Prob. 1ECh. 1.3 - Prob. 2ECh. 1.3 - Prob. 3ECh. 1.3 - Prob. 4ECh. 1.3 - Prob. 5ECh. 1.3 - Prob. 6ECh. 1.3 - Prob. 7ECh. 1.3 - Prob. 8ECh. 1.4 - Prob. 1OECh. 1.4 - Prob. 2OECh. 1.4 - Prob. 3OECh. 1.4 - Prob. 4OECh. 1.4 - Prob. 5OECh. 1.4 - Prob. 6OECh. 1.4 - Prob. 7OECh. 1.4 - Prob. 8OECh. 1.4 - Prob. 9OECh. 1.4 - Prob. 10OECh. 1.4 - Prob. 11OECh. 1.4 - Prob. 12OECh. 1.4 - Prob. 13OECh. 1.4 - Prob. 14OECh. 1.4 - Prob. 15OECh. 1.4 - Prob. 16OECh. 1.4 - Prob. 17OECh. 1.4 - Prob. 18OECh. 1.4 - Prob. 19OECh. 1.4 - Prob. 20OECh. 1.4 - Prob. 21OECh. 1.4 - Prob. 22OECh. 1.4 - Prob. 23OECh. 1.4 - Prob. 24OECh. 1.4 - Prob. 25OECh. 1.4 - Prob. 26OECh. 1.4 - Prob. 27OECh. 1.4 - Prob. 28OECh. 1.4 - Prob. 29OECh. 1.4 - Prob. 1WECh. 1.4 - Prob. 2WECh. 1.4 - Prob. 3WECh. 1.4 - Prob. 4WECh. 1.4 - Prob. 5WECh. 1.4 - Prob. 6WECh. 1.4 - Prob. 7WECh. 1.4 - Prob. 8WECh. 1.4 - Prob. 9WECh. 1.4 - Prob. 10WECh. 1.4 - Prob. 11WECh. 1.4 - Prob. 12WECh. 1.4 - Prob. 13WECh. 1.4 - Prob. 14WECh. 1.4 - Prob. 15WECh. 1.4 - Prob. 16WECh. 1.4 - Prob. 17WECh. 1.4 - Prob. 18WECh. 1.4 - Prob. 19WECh. 1.4 - Prob. 20WECh. 1.4 - Prob. 21WECh. 1.4 - Prob. 22WECh. 1.4 - Prob. 23WECh. 1.4 - Prob. 24WECh. 1.4 - Prob. 25WECh. 1.4 - Prob. 26WECh. 1.4 - Prob. 27WECh. 1.4 - Prob. 28WECh. 1.4 - Prob. 29WECh. 1.4 - Prob. 30WECh. 1.4 - Prob. 31WECh. 1.4 - Prob. 32WECh. 1.4 - Prob. 33WECh. 1.4 - Prob. 34WECh. 1.4 - Prob. 35WECh. 1.4 - Prob. 36WECh. 1.4 - Prob. 37WECh. 1.4 - Prob. 38WECh. 1.4 - Prob. 39WECh. 1.4 - Prob. 40WECh. 1.4 - Prob. 41WECh. 1.4 - Prob. 42WECh. 1.4 - Prob. 43WECh. 1.4 - Prob. 44WECh. 1.4 - Prob. 45WECh. 1.4 - Prob. 46WECh. 1.4 - Prob. 47WECh. 1.4 - Prob. 48WECh. 1.4 - Prob. 49WECh. 1.4 - Prob. 50WECh. 1.4 - Prob. 51WECh. 1.4 - Prob. 52WECh. 1.4 - Prob. 53WECh. 1.4 - Prob. 54WECh. 1.4 - Prob. 55WECh. 1.4 - Prob. 56WECh. 1.4 - Prob. 1ECh. 1.4 - Prob. 2ECh. 1.4 - Prob. 3ECh. 1.4 - Prob. 4ECh. 1.4 - Prob. 5ECh. 1.4 - Prob. 6ECh. 1.4 - Prob. 7ECh. 1.5 - Prob. 1OECh. 1.5 - Prob. 2OECh. 1.5 - Prob. 3OECh. 1.5 - Prob. 4OECh. 1.5 - Prob. 5OECh. 1.5 - Prob. 6OECh. 1.5 - Prob. 7OECh. 1.5 - Prob. 8OECh. 1.5 - Prob. 9OECh. 1.5 - Prob. 10OECh. 1.5 - Prob. 11OECh. 1.5 - Prob. 12OECh. 1.5 - Prob. 13OECh. 1.5 - Prob. 14OECh. 1.5 - Prob. 15OECh. 1.5 - Prob. 16OECh. 1.5 - Prob. 17OECh. 1.5 - Prob. 18OECh. 1.5 - Prob. 19OECh. 1.5 - Prob. 20OECh. 1.5 - Prob. 1WECh. 1.5 - Prob. 2WECh. 1.5 - Prob. 3WECh. 1.5 - Prob. 4WECh. 1.5 - Prob. 5WECh. 1.5 - Prob. 6WECh. 1.5 - Prob. 7WECh. 1.5 - Prob. 8WECh. 1.5 - Prob. 9WECh. 1.5 - Prob. 10WECh. 1.5 - Prob. 11WECh. 1.5 - Prob. 12WECh. 1.5 - Prob. 13WECh. 1.5 - Prob. 14WECh. 1.5 - Prob. 15WECh. 1.5 - Prob. 16WECh. 1.5 - Prob. 17WECh. 1.5 - Prob. 18WECh. 1.5 - Prob. 19WECh. 1.5 - Prob. 20WECh. 1.5 - Prob. 21WECh. 1.5 - Prob. 22WECh. 1.5 - Prob. 23WECh. 1.5 - Prob. 24WECh. 1.5 - Prob. 25WECh. 1.5 - Prob. 26WECh. 1.5 - Prob. 27WECh. 1.5 - Prob. 28WECh. 1.5 - Prob. 29WECh. 1.5 - Prob. 30WECh. 1.5 - Prob. 31WECh. 1.5 - Prob. 32WECh. 1.5 - Prob. 33WECh. 1.5 - Prob. 34WECh. 1.5 - Prob. 35WECh. 1.5 - Prob. 36WECh. 1.5 - Prob. 1MRECh. 1.5 - Prob. 2MRECh. 1.5 - Prob. 3MRECh. 1.5 - Prob. 4MRECh. 1.5 - Prob. 5MRECh. 1.5 - Prob. 6MRECh. 1.5 - Prob. 7MRECh. 1.5 - Prob. 8MRECh. 1.5 - Prob. 9MRECh. 1.5 - Prob. 10MRECh. 1.5 - Prob. 11MRECh. 1.5 - Prob. 12MRECh. 1.5 - Prob. 1CECh. 1.5 - Prob. 2CECh. 1.5 - Prob. 3CECh. 1.5 - Prob. 4CECh. 1.6 - Prob. 1OECh. 1.6 - Prob. 2OECh. 1.6 - Prob. 3OECh. 1.6 - Prob. 4OECh. 1.6 - Prob. 5OECh. 1.6 - Prob. 6OECh. 1.6 - Prob. 7OECh. 1.6 - Prob. 8OECh. 1.6 - Prob. 9OECh. 1.6 - Prob. 10OECh. 1.6 - Prob. 11OECh. 1.6 - Prob. 12OECh. 1.6 - Prob. 13OECh. 1.6 - Prob. 14OECh. 1.6 - Prob. 15OECh. 1.6 - Prob. 16OECh. 1.6 - Prob. 17OECh. 1.6 - Prob. 18OECh. 1.6 - Prob. 19OECh. 1.6 - Prob. 1WECh. 1.6 - Prob. 2WECh. 1.6 - Prob. 3WECh. 1.6 - Prob. 4WECh. 1.6 - Prob. 5WECh. 1.6 - Prob. 6WECh. 1.6 - Prob. 7WECh. 1.6 - Prob. 8WECh. 1.6 - Prob. 9WECh. 1.6 - Prob. 10WECh. 1.6 - Prob. 11WECh. 1.6 - Prob. 12WECh. 1.6 - Prob. 13WECh. 1.6 - Prob. 14WECh. 1.6 - Prob. 15WECh. 1.6 - Prob. 16WECh. 1.6 - Prob. 17WECh. 1.6 - Prob. 18WECh. 1.6 - Prob. 19WECh. 1.6 - Prob. 20WECh. 1.6 - Prob. 21WECh. 1.6 - Prob. 22WECh. 1.6 - Prob. 23WECh. 1.6 - Prob. 24WECh. 1.6 - Prob. 25WECh. 1.6 - Prob. 26WECh. 1.6 - Prob. 27WECh. 1.6 - Prob. 28WECh. 1.6 - Prob. 29WECh. 1.6 - Prob. 30WECh. 1.6 - Prob. 31WECh. 1.6 - Prob. 32WECh. 1.6 - Prob. 33WECh. 1.6 - Prob. 34WECh. 1.6 - Prob. 35WECh. 1.6 - Prob. 36WECh. 1.6 - Prob. 1STCh. 1.6 - Prob. 2STCh. 1.6 - Prob. 3STCh. 1.6 - Prob. 4STCh. 1.6 - Prob. 5STCh. 1.6 - Prob. 6STCh. 1.6 - Prob. 7STCh. 1.6 - Prob. 8STCh. 1.6 - Prob. 9STCh. 1.6 - Prob. 10STCh. 1.6 - Prob. 11STCh. 1.6 - Prob. 12STCh. 1.7 - Prob. 1OECh. 1.7 - Prob. 2OECh. 1.7 - Prob. 3OECh. 1.7 - Prob. 4OECh. 1.7 - Prob. 5OECh. 1.7 - Prob. 6OECh. 1.7 - Prob. 7OECh. 1.7 - Prob. 8OECh. 1.7 - Prob. 9OECh. 1.7 - Prob. 10OECh. 1.7 - Prob. 11OECh. 1.7 - Prob. 12OECh. 1.7 - Prob. 1WECh. 1.7 - Prob. 2WECh. 1.7 - Prob. 3WECh. 1.7 - Prob. 4WECh. 1.7 - Prob. 5WECh. 1.7 - Prob. 6WECh. 1.7 - Prob. 7WECh. 1.7 - Prob. 8WECh. 1.7 - Prob. 9WECh. 1.7 - Prob. 10WECh. 1.7 - Prob. 11WECh. 1.7 - Prob. 12WECh. 1.7 - Prob. 13WECh. 1.7 - Prob. 14WECh. 1.7 - Prob. 15WECh. 1.7 - Prob. 16WECh. 1.7 - Prob. 17WECh. 1.7 - Prob. 18WECh. 1.7 - Prob. 19WECh. 1.7 - Prob. 20WECh. 1.7 - Prob. 21WECh. 1.7 - Prob. 22WECh. 1.7 - Prob. 23WECh. 1.7 - Prob. 24WECh. 1.7 - Prob. 25WECh. 1.7 - Prob. 26WECh. 1.7 - Prob. 27WECh. 1.7 - Prob. 28WECh. 1.7 - Prob. 29WECh. 1.7 - Prob. 30WECh. 1.7 - Prob. 31WECh. 1.7 - Prob. 32WECh. 1.7 - Prob. 33WECh. 1.7 - Prob. 34WECh. 1.7 - Prob. 35WECh. 1.7 - Prob. 36WECh. 1.7 - Prob. 37WECh. 1.7 - Prob. 38WECh. 1.7 - Prob. 39WECh. 1.7 - Prob. 40WECh. 1.7 - Prob. 41WECh. 1.7 - Prob. 42WECh. 1.7 - Prob. 43WECh. 1.7 - Prob. 44WECh. 1.7 - Prob. 45WECh. 1.7 - Prob. 46WECh. 1.7 - Prob. 47WECh. 1.7 - Prob. 48WECh. 1.7 - Prob. 49WECh. 1.7 - Prob. 50WECh. 1.7 - Prob. 51WECh. 1.7 - Prob. 52WECh. 1.7 - Prob. 53WECh. 1.7 - Prob. 1MRECh. 1.7 - Prob. 2MRECh. 1.7 - Prob. 3MRECh. 1.7 - Prob. 4MRECh. 1.7 - Prob. 5MRECh. 1.7 - Prob. 6MRECh. 1.7 - Prob. 7MRECh. 1.7 - Prob. 8MRECh. 1.7 - Prob. 9MRECh. 1.7 - Prob. 10MRECh. 1.7 - Prob. 11MRECh. 1.7 - Prob. 12MRECh. 1.8 - Prob. 1OECh. 1.8 - Prob. 2OECh. 1.8 - Prob. 3OECh. 1.8 - Prob. 4OECh. 1.8 - Prob. 5OECh. 1.8 - Prob. 6OECh. 1.8 - Prob. 7OECh. 1.8 - Prob. 8OECh. 1.8 - Prob. 9OECh. 1.8 - Prob. 10OECh. 1.8 - Prob. 11OECh. 1.8 - Prob. 12OECh. 1.8 - Prob. 13OECh. 1.8 - Prob. 14OECh. 1.8 - Prob. 15OECh. 1.8 - Prob. 16OECh. 1.8 - Prob. 17OECh. 1.8 - Prob. 18OECh. 1.8 - Prob. 19OECh. 1.8 - Prob. 20OECh. 1.8 - Prob. 1WECh. 1.8 - Prob. 2WECh. 1.8 - Prob. 3WECh. 1.8 - Prob. 4WECh. 1.8 - Prob. 5WECh. 1.8 - Prob. 6WECh. 1.8 - Prob. 7WECh. 1.8 - Prob. 8WECh. 1.8 - Prob. 9WECh. 1.8 - Prob. 10WECh. 1.8 - Prob. 11WECh. 1.8 - Prob. 12WECh. 1.8 - Prob. 13WECh. 1.8 - Prob. 14WECh. 1.8 - Prob. 15WECh. 1.8 - Prob. 16WECh. 1.8 - Prob. 17WECh. 1.8 - Prob. 18WECh. 1.8 - Prob. 19WECh. 1.8 - Prob. 20WECh. 1.8 - Prob. 21WECh. 1.8 - Prob. 22WECh. 1.8 - Prob. 23WECh. 1.8 - Prob. 24WECh. 1.8 - Prob. 25WECh. 1.8 - Prob. 26WECh. 1.8 - Prob. 27WECh. 1.8 - Prob. 28WECh. 1.8 - Prob. 29WECh. 1.9 - Prob. 1PCh. 1.9 - Prob. 2PCh. 1.9 - Prob. 3PCh. 1.9 - Prob. 4PCh. 1.9 - Prob. 5PCh. 1.9 - Prob. 6PCh. 1.9 - Prob. 7PCh. 1.9 - Prob. 8PCh. 1.9 - Prob. 9PCh. 1.9 - Prob. 10PCh. 1.9 - Prob. 11PCh. 1.9 - Prob. 12PCh. 1.9 - Prob. 13PCh. 1.9 - Prob. 14PCh. 1.9 - Prob. 15PCh. 1.9 - Prob. 16PCh. 1.9 - Prob. 17PCh. 1.9 - Prob. 18PCh. 1.9 - Prob. 19PCh. 1.9 - Prob. 20PCh. 1.9 - Prob. 21PCh. 1.9 - Prob. 22PCh. 1.9 - Prob. 23PCh. 1.9 - Prob. 1MRECh. 1.9 - Prob. 2MRECh. 1.9 - Prob. 3MRECh. 1.9 - Prob. 4MRECh. 1.9 - Prob. 5MRECh. 1.9 - Prob. 6MRECh. 1.9 - Prob. 7MRECh. 1.9 - Prob. 8MRECh. 1.9 - Prob. 9MRECh. 1.9 - Prob. 1STCh. 1.9 - Prob. 2STCh. 1.9 - Prob. 3STCh. 1.9 - Prob. 4STCh. 1.9 - Prob. 5STCh. 1.9 - Prob. 6STCh. 1 - Prob. 1CRCh. 1 - Prob. 2CRCh. 1 - Prob. 3CRCh. 1 - Prob. 4CRCh. 1 - Prob. 5CRCh. 1 - Prob. 6CRCh. 1 - Prob. 7CRCh. 1 - Prob. 8CRCh. 1 - Prob. 9CRCh. 1 - Prob. 10CRCh. 1 - Prob. 11CRCh. 1 - Prob. 12CRCh. 1 - Prob. 13CRCh. 1 - Prob. 14CRCh. 1 - Prob. 15CRCh. 1 - Prob. 16CRCh. 1 - Prob. 17CRCh. 1 - Prob. 18CRCh. 1 - Prob. 1CTCh. 1 - Prob. 2CTCh. 1 - Prob. 3CTCh. 1 - Prob. 4CTCh. 1 - Prob. 5CTCh. 1 - Prob. 6CTCh. 1 - Prob. 7CTCh. 1 - Prob. 8CTCh. 1 - Prob. 9CTCh. 1 - Prob. 10CTCh. 1 - Prob. 11CTCh. 1 - Prob. 12CTCh. 1 - Prob. 13CTCh. 1 - Prob. 14CTCh. 1 - Prob. 15CTCh. 1 - Prob. 16CTCh. 1 - Prob. 17CT
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