document.write( "Question 588138: A bicycle path is 7 miles long. A man walks from one end at the rate of 3 mph. At the same time, a friend bicycles from the other end, traveling at 11 mph. In how many minutes will they meet?
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Algebra.Com's Answer #374390 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A bicycle path is 7 miles long. A man walks from one end at the rate of 3 mph. At the same time, a friend bicycles from the other end, traveling at 11 mph. In how many minutes will they meet? \n" ); document.write( "---------------------------- \n" ); document.write( "Walker's DATA: \n" ); document.write( "rate = 3 mph ; distance = x miles ; time = x/3 hrs \n" ); document.write( "----- \n" ); document.write( "Bicycle's DATA: \n" ); document.write( "rate = 11 mph ; distance = (7-x) miles ; time = (7-x)/11 hrs \n" ); document.write( "------- \n" ); document.write( "Equation: \n" ); document.write( "time = time \n" ); document.write( "x/3 = (7-x)/11 \n" ); document.write( "11x = 21-3x \n" ); document.write( "14x = 21 \n" ); document.write( "x = 3/2 = 1 1/2 hrs \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |