document.write( "Question 935878: Joe took 3 hours to drive from town A to town B and drove back using the same route in 2 hours. Given that he travelled 30km/h faster in his return journey from town B, how far was town A from town B? \n" ); document.write( "
Algebra.Com's Answer #569319 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Joe took 3 hours to drive from town A to town B and drove back using the same route in 2 hours. Given that he travelled 30km/h faster in his return journey from town B, how far was town A from town B? \n" ); document.write( "*** \n" ); document.write( "let x=speed from town A to town B \n" ); document.write( "x+30=speed of return journey \n" ); document.write( "distance=travel time*speed(same for both directions) \n" ); document.write( "3x=2(x+30) \n" ); document.write( "3x=2x+60 \n" ); document.write( "x=60 \n" ); document.write( "distance=3x=180 \n" ); document.write( "how far was town A from town B? 180 miles \n" ); document.write( " |