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13 November, 01:52

The average of Johnny's two tests is a 92. What must he get on a 3rd test to raise his average to a 94?

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  1. 13 November, 02:03
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    Reread, take time, and concentrate
  2. 13 November, 02:03
    0
    Johnny must get a test grade of a 96.

    That is because adding 92 to 96 would give him 188

    92 + 96 = 188

    You would need to divide by 2 to find the averages of the test

    188/2 = 94
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