SOLUTION: frank's test average in science class was 92%. On the next three tests he scored 98%, 88%, and 90%. Assuming that all of the tests had the same weight, by what percentage did Frank
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Question 1031702: frank's test average in science class was 92%. On the next three tests he scored 98%, 88%, and 90%. Assuming that all of the tests had the same weight, by what percentage did Frank's test average change?
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Assuming that Frank's test average was for only one test, his new average would be (92+98+88+90)/4 = 368/4 = 92%.
His average did not change at all.
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