gdaniel916 gdaniel916

05-08-2017
Mathematics

contestada

Assume that y varies inversely with x. If y=12 when x=5, find y when x=3

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RickyChen RickyChen

05-08-2017

Inversely variation means xy = c, where c is a constant

Since when y = 12 x = 5, then c = 12*5 = 60

So xy = 60

Now when x = 3, y = 60/3 = 20

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