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Mathematics 8 Online
OpenStudy (benlindquist):

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OpenStudy (anonymous):

So, in direct variation, we use constant ratios. This means that we could use a proportion to solve for 'y'.\[\frac{ 3 }{ y }=\frac{ 15 }{ 5 }\]Could you solve the proportion?

OpenStudy (benlindquist):

do you cross multiply, and then divide

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