document.write( "Question 780886: cost price of swing= x
\n" ); document.write( "selling price= $19.50\r
\n" ); document.write( "\n" ); document.write( "wassim makes a profit of 30% when he sells a swing. calculate the cost price, $x of swing
\n" ); document.write( "

Algebra.Com's Answer #475718 by Cromlix(4381)\"\" \"About 
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Wassim made a profit of 30%
\n" ); document.write( "130% = $19.50
\n" ); document.write( "1% = $19.50/130
\n" ); document.write( "1% = 0.15
\n" ); document.write( "100% = 0.15 * 100
\n" ); document.write( "Cost price = $15
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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