document.write( "Question 1013013: The total cost of a suit and a coat is $291. The coat costs twice as much as the suit. How much did the cost cost?
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document.write( "We are supposed to define a variable and write out a two-step equation. Please help me on this one. \n" );
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Algebra.Com's Answer #629165 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The total cost of a suit and a coat is $291. The coat costs twice as much as the suit. How much did the cost cost? \n" ); document.write( "We are supposed to define a variable and write out a two-step equation. \n" ); document.write( "----- \n" ); document.write( "s + c = 291 dollars \n" ); document.write( "c = 2s \n" ); document.write( "----- \n" ); document.write( "Substitute for \"c\" and solve for \"s\":: \n" ); document.write( "s + 2s = 291 \n" ); document.write( "3s = 291 \n" ); document.write( "s = $97 (price of the suit) \n" ); document.write( "--- \n" ); document.write( "c = 2s = $194 (price of the coat) \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "---------- \n" ); document.write( " |