Solve the problem.
-Jim has gotten scores of 89 and 86 on his first two tests. What score must he get on his third test to keep an average of 80 or greater?
A) At least 65
B) At least 64
C) At least 87.5
D) At least 85.0

Question

Quizplus · Accepted Answer

To maintain an average of 80 or greater after three tests, Jim's total score must be at least 240 (80 * 3). He already has scores of 89 and 86, totaling 175. Subtracting this from 240, he needs at least 65 on his third test.

Solve the Problem. -Jim Has Gotten Scores of 89 and 86 on His