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Mathematics 14 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 (across):

Let\[\frac{3}{7}x=21.\]Then\[x=\frac{7}{3}\cdot21=49.\]

OpenStudy (anonymous):

@waheguru: That's not right from the first line.

OpenStudy (waheguru):

Sorry for the wrong answer

OpenStudy (waheguru):

@FoolForMath Thanks It was my Mistake

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