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April 19, 2015

Homework Help: algebra

Posted by Anonymous on Monday, December 10, 2012 at 1:06pm.

Determine the equation of combined variation. Then solve for the missing value.

x varies directly with y and inversely with z.
x = 5 when y = 10 and z = 5.
Find x when y = 20 and z = 10.

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