document.write( "Question 370469: The price of a sweater is 5 dollars less than twice the price of a shirt. If four shirts and three sweaters cost 275 dollars, find the price of each shirt and sweater. \n" ); document.write( "
Algebra.Com's Answer #264044 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The price of a sweater is 5 dollars less than twice the price of a shirt. If four shirts and three sweaters cost 275 dollars, find the price of each shirt and sweater. \n" ); document.write( "--- \n" ); document.write( "Equations: \n" ); document.write( "Value: sw = 2s-5 \n" ); document.write( "Quantity: 4s + 3sw = 275 dollars \n" ); document.write( "------------------------------------------ \n" ); document.write( "Substitute for sw and solve for \"s\": \n" ); document.write( "4s + 3(2s-5) = 275 \n" ); document.write( "10s -15 = 275 \n" ); document.write( "10s = 290 \n" ); document.write( "s = $29 (price of one shirt) \n" ); document.write( "---- \n" ); document.write( "Substitue for s and solve for sw: \n" ); document.write( "sw = 2(29)-5 \n" ); document.write( "sw = $53 (price of one sweater) \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " \n" ); document.write( " |