document.write( "Question 944658: Train A travels 50 miles/hour. Train A has been traveling for 25 minutes when train B set out in the same direction traveling 60 miles/hour. How long will it take train B to catch up with train A?(this is a systems of equation question) \n" ); document.write( "
Algebra.Com's Answer #575985 by Alan3354(69443)\"\" \"About 
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Do it like this one:
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\n" ); document.write( "a car leaves place a traveling 120 kilometers per hour. An hour later a second car leaves place A following the first car, traveling 140 kilometers per hour. How many hours after leaving place A will it take the second car to overtake the first?
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\n" ); document.write( "The 1st car is 120 km ahead.
\n" ); document.write( "The 2nd car \"gains on\" the 1st at 20 km/hr
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