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OpenStudy (anonymous):
Three-sevenths of a number is 21. Find the number. the number is 9 the number is 27 the number is 49
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OpenStudy (anonymous):
hi
OpenStudy (anonymous):
the only one that makes sense is 9, even if you dont know how to do the problem, multiplying by a fraction makes the result smaller, and 9 is the only number smaller then 21
OpenStudy (anonymous):
yeah it was 9
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