document.write( "Question 883368: John buys a pair of trousers and a shirt for R68. If the pair of trousers cost three times as much as the the shirt, what was the price of each?
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Algebra.Com's Answer #533573 by JulietG(1812)![]() ![]() You can put this solution on YOUR website! T + S = 68 \n" ); document.write( "T = 3S \n" ); document.write( "Substitute the known value of T from the second equation into the first. \n" ); document.write( "(3S) + S = 68 \n" ); document.write( "4S = 68 \n" ); document.write( "Divide each side by 4 \n" ); document.write( "S = 17 \n" ); document.write( ". \n" ); document.write( "If the shirt costs R17, then the trousers cost 3*R17, or R51. \n" ); document.write( " |