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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

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

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User Boris Parnikel
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1 Answer

3 votes
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...
answered
User Nowres Rafed
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