document.write( "Question 619727: Two cars, one traveling 10 mph faster than the other, start at the same time from the same point and travel in opposite directions. In 3 hours they are 300 miles apart. Find the rate of each car. \n" ); document.write( "
Algebra.Com's Answer #389774 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "Hi,
\n" ); document.write( "Two cars, one traveling 10 mph faster than the other, traveling \"highlight%28x%29\"mph
\n" ); document.write( " start at the same time from the same point and travel in \"opposite\" directions.
\n" ); document.write( "In 3 hours they are 300 miles apart. D = rt
\n" ); document.write( " \"%28x%2B10mph%29%2A3hr+%2B+x%2A3hr++=+300mi\"
\n" ); document.write( " 6x = 270mi
\n" ); document.write( " x = 270/6 = 45mph. The faster train is traveling 55mph
\n" ); document.write( "CHECKING our Answer***
\n" ); document.write( " 45mph· 3hr + 55mph· 3hr = 300mi \n" ); document.write( "
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