SOLUTION: A student scored the following on four tests:85,85,90,95. What must she score on the next test to achieve an average of 91?

SOLUTION: A student scored the following on four tests:85,85,90,95. What must she score on the next test to achieve an average of 91?

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Question 907577: A student scored the following on four tests:85,85,90,95. What must she score on the next test to achieve an average of 91?
Answer by reviewermath(1029) (Show Source): You can put this solution on YOUR website!
A student scored the following on four tests:85,85,90,95. What must she score on the next test to achieve an average of 91?
score =91*5-(85+85+90+95) =
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