Concept explainers
To write: two percent problem in which the solution is 30%
Answer to Problem 30HP
A store has 120 eggs and out of these eggs 36 are rotten. Find the percent of rotten eggs.
A man earns $150 in a week and his earning in the weekend is $45. Find the percent of earnings in weekend
Explanation of Solution
Calculation:
First question:
A store has 120 eggs and out of these eggs 36 are rotten. Find the percent of rotten eggs.
Let us solve this problem and see what will be the percent.
Solution:
Total number of eggs = 120
Number of rotten eggs = 36
Hence, percent of rotten eggs is given by
Second question
A man earns $150 in a week and his earning in the weekend is $45. Find the percent of earnings in weekend.
Solution:
Total earnings = $150
Earning on weekend = $45
Thus, percent of earnings in weekend is
Chapter 7 Solutions
Pre-Algebra, Student Edition
Additional Math Textbook Solutions
College Algebra with Modeling & Visualization (6th Edition)
A Graphical Approach to College Algebra (6th Edition)
College Algebra (7th Edition)
Graphical Approach To College Algebra
College Algebra
College Algebra (5th Edition)
- Algebra and Trigonometry (6th Edition)AlgebraISBN:9780134463216Author:Robert F. BlitzerPublisher:PEARSONContemporary Abstract AlgebraAlgebraISBN:9781305657960Author:Joseph GallianPublisher:Cengage LearningLinear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage Learning
- Algebra And Trigonometry (11th Edition)AlgebraISBN:9780135163078Author:Michael SullivanPublisher:PEARSONIntroduction to Linear Algebra, Fifth EditionAlgebraISBN:9780980232776Author:Gilbert StrangPublisher:Wellesley-Cambridge PressCollege Algebra (Collegiate Math)AlgebraISBN:9780077836344Author:Julie Miller, Donna GerkenPublisher:McGraw-Hill Education