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Algebra 10 Online
OpenStudy (anonymous):

Three-sevenths of a number is 21. Find the number. the number is 9 the number is 27 the number is 49

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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