SOLUTION: After 4 tests. Paul's average was 93. What score must he get on his next test to have an average of 85.

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Question 730570: After 4 tests. Paul's average was 93. What score must he get on his next test to have an average of 85.
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(4*93+x)/5=85
372+x=85*5
372+x=425
x=425-372
x=53