Asked by cindy

sonya's average in math class is an 84 after 3 tests. what must she get on the next test to raise her average to an 88?
Answered by Steve
If she gets score x, then we have

84*3 + x = 88*4
252+x = 352
x = 100

Good luck, Sonya!
Answered by cindy
Thank you can you please help me with my other question?


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