SOLUTION: If a student has averaged 84% on 3 tests, what percent does that student need to make on the next test to raise the average to 88%?

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Question 363277: If a student has averaged 84% on 3 tests, what percent does that student need to make on the next test to raise the average to 88%?
Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
(.84*3+x)/4=.88
2.52+x=3.52
x=1.00=100%
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Ed