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the average of johnnys two tests is a 92. what must he get to on a third test to raise his average to a 94
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the average of johnnys two tests is a 92. what must he get to on a third test to raise his average to a 94

User Boris Parnikel
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N=3 tests and the average is 94
3*94= 282
92+92 (add the average scores) = 184
282-184=98
He needs a 98 to raise his average to a 94

Hopefully this helps...
User Nowres Rafed
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