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

Algebra ->  Average -> 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      Log On


   

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) About Me  (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.