Mathematics, 12.08.2020 04:01 cpcoolestkid4

1000 people entered a math contest to see how many questions out of 20 they could answer
correctly in 5 minutes. 15% of them answered 12
questions correctly, three-fifths of them answered
15 questions correctly, and the rest answered 18
questions correctly. What was the percent correct
that everyone earned in this contest?

Answers: 3

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1000 people entered a math contest to see how many questions out of 20 they could answer
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