document.write( "Question 406664: Two cars leaves denver at the same time and travel in opposite directions. one car travels 10 mi/h faster than the other car. The cars are 500 mi apart in 5 h. How fast is each car traveling? \n" ); document.write( "
Algebra.Com's Answer #286885 by mananth(16946)\"\" \"About 
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car speed = x
\n" ); document.write( "other car speed = x+10\r
\n" ); document.write( "\n" ); document.write( "..
\n" ); document.write( "The combined speed = x+x+10= 2x+10\r
\n" ); document.write( "\n" ); document.write( "D= 500 miles
\n" ); document.write( "rate = 2x+10
\n" ); document.write( "time = 5\r
\n" ); document.write( "\n" ); document.write( "500/(2x+10)=5
\n" ); document.write( "cross multiply
\n" ); document.write( "500 = 5(2x+10)
\n" ); document.write( "500=10x+50
\n" ); document.write( "10x=450
\n" ); document.write( "/10
\n" ); document.write( "x=45 mph\r
\n" ); document.write( "\n" ); document.write( "other car = x+10 = 55 mph
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