The minimum score Nomar needs to earn on the fifth test to achieve an average of at least 82.
Answer to Problem 38PPS
The required score that Nomar has to earn is 79.
Explanation of Solution
Given information:
Nomar has scored 73, 85, 91, 82 on the first four tests.
Nomar would like to finish the grading period with an average of at least 82.
Calculation:
Let the score of the fifth test be
Thus Nomar has to score a minimum of 79 to achieve an average of at least 82.
Chapter 5 Solutions
Pre-Algebra Student Edition
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