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)\"\" \"About 
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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( "
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