document.write( "Question 430084: On monday Ben drove to work in 35 minutes,On friday he average 9 miles per hour more, and it took him 7 minutes less to get to work. how far in miles does he travel to work. \n" ); document.write( "
Algebra.Com's Answer #298689 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! On monday Ben drove to work in 35 minutes,On friday he average 9 miles per hour more, and it took him 7 minutes less to get to work. how far in miles does he travel to work. \n" ); document.write( "------------------------ \n" ); document.write( "Monday DATA: \n" ); document.write( "time = 35/60 hr ; rate = x mph ; distance = 35x/60 miles \n" ); document.write( "---- \n" ); document.write( "Friday DATA: \n" ); document.write( "time = 18/60 hr ; rate = x+9 mph ; distance = rt = (x+9)(18/60) miles \n" ); document.write( "----------------- \n" ); document.write( "Equation: \n" ); document.write( "distance = distance \n" ); document.write( "35x/60 = (x+9)(18/60) \n" ); document.write( "35x = 18x + 9*18 \n" ); document.write( "7x = 9*18 \n" ); document.write( "x = 23.142857 \n" ); document.write( "----- \n" ); document.write( "Distance = 35*23.142857/60 = 13.5 miles \n" ); document.write( "============================================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |