document.write( "Question 885905: Two cars start from the same place traveling in opposite directions. One car travels 4 miles per hour faster than the other car. Find their speeds if after 6 hours they are 564 miles apart. \n" ); document.write( "
Algebra.Com's Answer #535535 by lwsshak3(11628)\"\" \"About 
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wo cars start from the same place traveling in opposite directions. One car travels 4 miles per hour faster than the other car. Find their speeds if after 6 hours they are 564 miles apart.
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\n" ); document.write( "let x=speed of 1st car
\n" ); document.write( "x+4=speed of 2nd car
\n" ); document.write( "distance=travel time*speed
\n" ); document.write( "6x+6(x+4)=564
\n" ); document.write( "6x+6x+24=564
\n" ); document.write( "12x=540
\n" ); document.write( "x=45
\n" ); document.write( "x+4=49
\n" ); document.write( "speed of 1st car=45 mph
\n" ); document.write( "speed of 2nd car=49 mph
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