Solve the problem.
-Claire has received scores of 85, 88, 87, and 75 on her algebra tests. What score must she receive on the fifth test to have an overall test score average of at least 83?
A)78 or greater
B)81 or greater
C)80 or greater
D)79 or greater

Question

Quizplus · Accepted Answer

To find the score Claire needs on her fifth test, we set up the equation for the average: (85 + 88 + 87 + 75 + x) / 5 ≥ 83. Solving for x gives x ≥ 80.

Solve the Problem. -Claire Has Received Scores of 85, 88, 87, and 75