document.write( "Question 983897: Two trains leave towns 915 mi apart at the same time and travel toward each other. One train travels 13 mi/h faster than the other. If they meet in 5 hours, what is the rate of each train? \n" ); document.write( "
Algebra.Com's Answer #604696 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Two trains leave towns 915 mi apart at the same time and travel toward each other. One train travels 13 mi/h faster than the other. If they meet in 5 hours, what is the rate of each train? \n" ); document.write( "------- \n" ); document.write( "Slower train DATA: \n" ); document.write( "time = 5 hrs ; rate = x mph ; distance = t*r = 5x miles \n" ); document.write( "---------------- \n" ); document.write( "Faster train DATA: \n" ); document.write( "time = 5 hrs ; rate = x+13 mph ; distance = t*r = 5x + 65 miles \n" ); document.write( "--------- \n" ); document.write( "Equation: \n" ); document.write( "dist + dist = 915 \n" ); document.write( "5x + 5x+65 = 915 \n" ); document.write( "10x = 850 \n" ); document.write( "x = 85 mph (rate of the slower train) \n" ); document.write( "x+13 = 98 mph (rate of the faster train) \n" ); document.write( "----- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------- \n" ); document.write( " |