document.write( "Question 177621: train A and train B are traveling in the same direction on parallel tracks. train A is traveling at 80 miles per hour and train B is traveling at 96 miles per hour train A passes a station at 10:20pm if train B passes the same station at 10:35pm what time will train B catch up to train A? \n" ); document.write( "
Algebra.Com's Answer #132772 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! Train A and train B are traveling in the same direction on parallel tracks. \n" ); document.write( " train A is traveling at 80 miles per hour and train B is traveling at 96 miles \n" ); document.write( " per hour train A passes a station at 10:20pm if train B passes the same station \n" ); document.write( " at 10:35pm what time will train B catch up to train A? \n" ); document.write( ": \n" ); document.write( "from the given information, we know that train B is 15 min (1/4 hr) behind \n" ); document.write( " train A, when train A passes the station \n" ); document.write( ": \n" ); document.write( "The distance between the trains at this time: \n" ); document.write( ": \n" ); document.write( "Let t = time required for train B to catch train a \n" ); document.write( ": \n" ); document.write( "write a distance equation: Dist = speed * time \n" ); document.write( ": \n" ); document.write( "Train A travel dist = Train b travel dist + 24 mi \n" ); document.write( "96t = 80t + 24 \n" ); document.write( "96t - 80t = 24 \n" ); document.write( "16t = 24 \n" ); document.write( "t = \n" ); document.write( "t = 1.5 hr or 1 hr 30 min \n" ); document.write( ": \n" ); document.write( "10:20 + 1:30 = 11:50 pm, B catches A \n" ); document.write( " |