Posted by lesi on .
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,
answered by Steve here
http://www.jiskha.com/display.cgi?id=1361413629
Posted by lesi on .
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 here
http://www.jiskha.com/display.cgi?id=1361413629