Raymond got an 85, 88, and 93 on his first three tests. What must he get on his fourth test so that his average on the four tests is 90 (the lowest 'A')?
Raymond got an 85, 88, and 93 on his first three tests. What must he get on his fourth test so that his average on the four tests is 90 (the lowest 'A')?
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter1: Foundations
Section1.4: Multiply And Divide Integers
Problem 1.123TI: The temperature in Anchorage, Alaska one morning was 15 degrees. By mid-afternoon the temperature...
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Transcribed Image Text:7. Raymond got an 85, 88, and 93 on his first three tests. What must he get on his fourth test so that his
average on the four tests is 90 (the lowest 'A')?
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