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22-03-2015
Mathematics

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A student earned a grade of 80% on a math test that had 20 problems . How many did he get right?

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22-03-2015

Multiply 80 and 20 and divide by 100 and get answer of 16.

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23-03-2015

80/100·20=8/10·20=8·2=16 (problems he got right)

Answer:16

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