document.write( "Question 503655: A store set the price it sold a pair of jeans for by tripling the amount it had paid for the jeans. After a month, the jeans were marked down by $5. Two weeks later, the price was divided in half. Finally, the price was reduced $3, down to $14.99. How much did the store pay for the jeans? \n" ); document.write( "
Algebra.Com's Answer #339344 by oberobic(2304)![]() ![]() ![]() You can put this solution on YOUR website! p = price = amount customers pay \n" ); document.write( "c = cost = amount the store paid for the jeans \n" ); document.write( "p = 3c \n" ); document.write( ". \n" ); document.write( "After a month \n" ); document.write( "sales price = p-5 \n" ); document.write( ". \n" ); document.write( "After two weeks \n" ); document.write( "sales price = (p-5)/2 \n" ); document.write( ". \n" ); document.write( "Finally \n" ); document.write( "sales price = (p-5)/2 -3 \n" ); document.write( "sales price = 14.99 \n" ); document.write( ". \n" ); document.write( "(p-5)/2 -3 = 14.99 \n" ); document.write( ". \n" ); document.write( "(p-5)/2 = 17.99 \n" ); document.write( ". \n" ); document.write( "p-5 = 35.98 \n" ); document.write( "p = 40.98 \n" ); document.write( ". \n" ); document.write( "p = 3c \n" ); document.write( "3c = 40.98 \n" ); document.write( "c = 40.98/3 \n" ); document.write( "c = 13.66 \n" ); document.write( ". \n" ); document.write( "The store paid $13.66 for the jeans. \n" ); document.write( ". \n" ); document.write( "Done. \n" ); document.write( " |