document.write( "Question 58392: If y varies directly as x, and y = 16 when x = 20. \r
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document.write( "Find y when x = 5.
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Algebra.Com's Answer #40001 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If y varies directly as x, and y = 16 when x = 20. \n" ); document.write( "Find y when x = 5. \n" ); document.write( "--------- \n" ); document.write( "If y varies directl as x, y=kx; need to find \"k\". \n" ); document.write( "16=k(20) \n" ); document.write( "k=4/5 \n" ); document.write( "--------- \n" ); document.write( "EQUATION: \n" ); document.write( "y=(4/5)x \n" ); document.write( "If x=5 then y=(4/5)(5)=4\r \n" ); document.write( "\n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |