document.write( "Question 120882: If y varies directly with x, and y=400 when x=1000, find the constant of variation k. \n" ); document.write( "
Algebra.Com's Answer #88683 by stanbon(75887)\"\" \"About 
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If y varies directly with x, and y=400 when x=1000, find the constant of variation k.
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\n" ); document.write( "y = kx
\n" ); document.write( "400 = k*1000
\n" ); document.write( "k = 2/5 or 0.4
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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