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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21-10-2018
Mathematics

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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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angelyna27 angelyna27 · Answer 1 · 2018-10-21T21:52:12+02:00

angelyna27 angelyna27

21-10-2018

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...

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