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