Concept explainers
To calculate:. How many points did each team score in each meet?
Answer to Problem 20P
East High scored 22 and West High scored 33 in the first meet and East High scored 29 and West High scored 26 in the second meet.
Explanation of Solution
Given information: Let
Calculation: At second meet, East's score increased by seven points and West's score decreased by seven points, so West High score is
and
East High scored 22 and West High scored 33 in the first meet
East High scored
and West High scored 33-7 = 26in the second meet
Conclusion: East High scored 22 and West High scored 33 in the first meet and East High scored 29 and West High scored 26 in the second meet.
Chapter 3 Solutions
Algebra: Structure And Method, Book 1
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