document.write( "Question 185661: Trains a and B are traveling in the same direction on parallel tracks. Train A is traveling 40 mph and train B at 48 mph. Train A passes a station at 6:20 p.m. If train B passes the same direction at 6:50 p.m, at what time will train B catch up to train A \n" ); document.write( "
Algebra.Com's Answer #139264 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 40t=48(t-.5) \n" ); document.write( "40t=48t-24 \n" ); document.write( "40t-48t=-24 \n" ); document.write( "-8t=-24 \n" ); document.write( "t=-24/-8 \n" ); document.write( "t=3 hrs is the ans. 0r 9:20 is the time the faster train will overtake the slower train. \n" ); document.write( "Proof: \n" ); document.write( "40*3=48*2.5 \n" ); document.write( "120=120 \n" ); document.write( " |