document.write( "Question 1186287: Dots sells T-shirts ($2) and shorts ($7). In April, total sales were $527. People bought 5 times as many T-shirts as shorts.\r
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document.write( "How many T-shirts and shorts did Dots sell? \n" );
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Algebra.Com's Answer #817166 by ikleyn(52818)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "Dots sells T-shirts ($2) and shorts ($7). In April, total sales were $527. \n" ); document.write( "People bought 5 times as many T-shirts as shorts. \n" ); document.write( "How many T-shirts and shorts did Dots sell? \n" ); document.write( "~~~~~~~~~~~~~~~~~~~~\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "Let x be the number of shorts.\r\n" ); document.write( "\r\n" ); document.write( "Then the number of T-shirts is 5x, according to the condition.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Now we write the total money equation\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 7x + 2*(5x) = 527 dollars (total sales)\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "Next, we simplify, solve and find x\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " 7x + 10x = 527\r\n" ); document.write( "\r\n" ); document.write( " 17x = 527\r\n" ); document.write( "\r\n" ); document.write( " x = 527/17 = 31.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "ANSWER. 31 shorts and 5*31 = 155 T-shirts.\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( "CHECK. 7*31 + 2*155 = 527 dollars, total. ! Correct !\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "Solved.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |