document.write( "Question 358987: At noon a train leaves Washington, D.C., headed for Charleston, South Carolina, a distance of 500 miles. the train travels at a speed of 60 mph. At 1 p.m. a second train leaves charleston headed for washington d.c., traveling at 50 mph. how long after the train leaves charleston will the twon trains pass each other? \n" ); document.write( "
Algebra.Com's Answer #256163 by mananth(16946)\"\" \"About 
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At noon a train leaves Washington, D.C., headed for Charleston, South Carolina, a distance of 500 miles. the train travels at a speed of 60 mph. At 1 p.m. a second train leaves charleston headed for washington d.c., traveling at 50 mph. how long after the train leaves charleston will the twon trains pass each other?
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\n" ); document.write( "12 noon train A - speed = 60 mph
\n" ); document.write( "1 pm train B speed 50 mph
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\n" ); document.write( "when train B starts train A has traveled 60 miles.
\n" ); document.write( "Balance distance between two trains = 440 miles.
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\n" ); document.write( "they are travelling towards each other.
\n" ); document.write( "so speed = 60+50=110 mph.
\n" ); document.write( "distance 440 miles
\n" ); document.write( "time = 440/110
\n" ); document.write( "time = 4 hours
\n" ); document.write( " they will meet 4 hours after train B starts
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\n" ); document.write( "m.ananth@hotmail.ca
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