SOLUTION: Nora received grades of 92 and 84 on two tests . What must she receive on her third test to get an 82 average
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Question 911968: Nora received grades of 92 and 84 on two tests . What must she receive on her third test to get an 82 average
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
(92+84+x)/3=82
(92+84+x)=3*82
176+x=246
x=246-176
x=70
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