document.write( "Question 902311: Two cars leave Kansas City at the same time. One travels East, and the other West. After 3 hours, the cars are 369 miles apart. If one car travels 7 MPH slower than the other, find the speed of each car. \n" ); document.write( "
Algebra.Com's Answer #547220 by lwsshak3(11628)\"\" \"About 
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Two cars leave Kansas City at the same time. One travels East, and the other West. After 3 hours, the cars are 369 miles apart. If one car travels 7 MPH slower than the other, find the speed of each car.
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\n" ); document.write( "let x=speed of faster car
\n" ); document.write( "x-7=speed of slower car
\n" ); document.write( "distance=traveltime*speed
\n" ); document.write( "\"3x%2B3%28x-7%29=369\"
\n" ); document.write( "3x+3x-21=369
\n" ); document.write( "6x=390
\n" ); document.write( "x=65
\n" ); document.write( "x-7=58
\n" ); document.write( "speed of faster car=65 mph
\n" ); document.write( "speed of slower car=58 mph
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