Willie has an average (mean) of 83.2 on the first five exams. What is the least he can score in order to have an average of 85 for all six exams?
Willie has an average (mean) of 83.2 on the first five exams. What is the least he can score in order to have an average of 85 for all six exams?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Willie has an average (mean) of 83.2 on the first five exams. What is the least he can score in order to have an average of 85 for all six exams?
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