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18-04-2017
Mathematics

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Of 220 seventh-grade students , 25% earn the community service awards. How many students earn the awards?

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Equanimity Equanimity

18-04-2017

The answer is 55. We figure this out by cross multiplying the proportions (x over 220, and 25 over 100), then dividing by 100 to get the total.

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