document.write( "Question 865891: If y varies directly as x, and y = 28 when x = 7, find x when y = 52 \n" ); document.write( "

Algebra.Com's Answer #521937 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi
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document.write( "Let k represent the constant of the direct variation
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document.write( " y = kx
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document.write( "28 = 7k,  k = 4
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document.write( "y = 4x
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document.write( "52 = 4x
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document.write( "13 = x
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