document.write( "Question 187715: Trains A and B are traveling in the same direction on parallel tracks. Train A is traveling at 40 miles per hour and train B is traveling at 48miles per hour. Train A passes a station at 1:20pm. If train B passes the same station at 1:50 pm, at what time will train B catch up to Train A \n" ); document.write( "
Algebra.Com's Answer #140738 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Trains A and B are traveling in the same direction on parallel tracks. \n" ); document.write( "Train A is traveling at 40 miles per hour and train B is traveling at 48miles per hour. \n" ); document.write( "Train A passes a station at 1:20pm. \n" ); document.write( "If train B passes the same station at 1:50 pm, \n" ); document.write( "at what time will train B catch up to Train A \n" ); document.write( "----------------------------- \n" ); document.write( "Train A DATA: \n" ); document.write( "rate = 40 mph ; time = x hrs. ; distance = rt = 40x miles \n" ); document.write( "------------------------- \n" ); document.write( "Train B DATA: \n" ); document.write( "rate = 48 mph ; time = x-(1/2) hr ; distance = rt = 48(x-(1/2)) miles \n" ); document.write( "------------------------- \n" ); document.write( "Equation: \n" ); document.write( "distance A = disance B \n" ); document.write( "40x = 48(x-(1/2)) \n" ); document.write( "40x = 48x - 24 \n" ); document.write( "8x = 24 \n" ); document.write( "x = 3 hrs \n" ); document.write( "------------- \n" ); document.write( "Time they pass one another: \n" ); document.write( "1:20 + 3 hrs = 4:20pm \n" ); document.write( "================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |