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July 23, 2014

July 23, 2014

Posted by **George** on Friday, October 19, 2007 at 8:12pm.

y=20 and x=16

- Math -
**Reiny**, Friday, October 19, 2007 at 8:18pmif y varies directly as x

becomes

y = kx, where k is a constant

so if y=20 and x=16

20 = 16k

k=5/4

therefore y = (5/4)x

most of these question are that simple.

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