document.write( "Question 371837: two trains leave from a station at the same time. they travel at opposite directions, one at 62km/h, the other at 48 km/h. howlong will it take brfore they are 550km apart. \n" ); document.write( "

Algebra.Com's Answer #264913 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Rate*Time=Distance
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\n" ); document.write( " $\"D%5B1%5D=62%2At\"$
\n" ); document.write( " $\"D%5B2%5D=48%2At\"$
\n" ); document.write( " $\"D=D%5B1%5D%2BD%5B2%5D\"$
\n" ); document.write( "Find $\"t\"$ when $\"D=550\"$ km.
\n" ); document.write( " $\"D%5B1%5D%2BD%5B2%5D=550\"$
\n" ); document.write( " $\"62t%2B48t=550\"$
\n" ); document.write( " $\"110t=550\"$
\n" ); document.write( " $\"highlight%28t=4%29\"$ hours
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