SOLUTION: Jasmine's test scores are 85%, 99%,82%, and 95% . what score does she need on the last test in order to average 90% on her 5 tests?

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Question 903338: Jasmine's test scores are 85%, 99%,82%, and 95% . what score does she need on the last test in order to average 90% on her 5 tests?
Answer by a(4) About Me  (Show Source):
You can put this solution on YOUR website!
85+99+82+95+x=90*5
361+x=450
x=89
the answer is 89%