A student scored 66 points on his Psychology 101 midterm. If the average of his midterm and final must be between 77 and 90 inclusive for a B, then for what range of scores on the final exam would a student get a B? Both tests have a maximum of 100 points. Hint: Write a compound inequality with his average between 77 and 90 inclusive. For a B grade, the student's final exam score must be in the range. (Type a whole number. Type your answer in interval notation.)
A student scored 66 points on his Psychology 101 midterm. If the average of his midterm and final must be between 77 and 90 inclusive for a B, then for what range of scores on the final exam would a student get a B? Both tests have a maximum of 100 points. Hint: Write a compound inequality with his average between 77 and 90 inclusive. For a B grade, the student's final exam score must be in the range. (Type a whole number. Type your answer in interval notation.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter5: Linear Inequalities
Section5.5: Solving Inequalities Involving Absolute Value
Problem 53PFA
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