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Math Word Problem

Linda M.

asked • 08/07/17

Pharmaceutical Math

the exam had 50 questions. My class mate got a score of 80%. How many questions did he miss?

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Philip P. answered • 08/07/17

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If he got 80% of the questions correct, then he got 20% of the 50 questions wrong.

(0.2)*50 = 10 questions wrong

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