document.write( "Question 356686: Use the markup equation S = C + rC, where S is the selling price, C is the cost, and r is the markup rate.\r
\n" ); document.write( "\n" ); document.write( "A pair of jeans with a selling price of $40 has a markup rate of 60%. Find the cost of the pair of jeans.
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Algebra.Com's Answer #254630 by mananth(16946)\"\" \"About 
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S = C + rC,
\n" ); document.write( "s=40
\n" ); document.write( "r=60%
\n" ); document.write( "40 = C+0.6c
\n" ); document.write( "40=1.6c
\n" ); document.write( "40/1.6=c
\n" ); document.write( "c= 25 cost
\n" ); document.write( "m.ananth@hotmail.ca
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