Homework Help: math

Posted by lesi on Wednesday, February 20, 2013 at 9:13pm.

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?

math - Reiny, Wednesday, February 20, 2013 at 11:15pm
answered by Steve here
http://www.jiskha.com/display.cgi?id=1361413629

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