document.write( "Question 1128196: Hi!\r
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document.write( "I'm super confused by this word problem. Here it is:\r
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document.write( "A man walks 31 miles, partly at the rate of 2 miles per hour and the rest at the rate of 5 miles per hour. If he had walked at the the rate of 5 miles per hour for the same time as he actually walked at the rate of 2 miles per hour, and vice versa, he would have covered 15 miles more than he did. How long did it take him to walk the 31 miles?\r
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document.write( "Thank you very much! \n" );
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Algebra.Com's Answer #744722 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " SPEED TIME DISTANCE\r\n" ); document.write( "\r\n" ); document.write( " 2 x 2x\r\n" ); document.write( " 5 y 5y\r\n" ); document.write( "TOTAL 31\r\n" ); document.write( "\r\n" ); document.write( "\r\n" ); document.write( " SPEED TIME DISTANCE\r\n" ); document.write( "\r\n" ); document.write( " 5 x 5x\r\n" ); document.write( " 2 y 2y\r\n" ); document.write( "TOTAL 31+15\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Total time, 11 hours \n" ); document.write( " |