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?
2 answers:
Reread, take time, and concentrate
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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