document.write( "Question 872740: two cars start from two twons 200 miles apart and travel towards each other.
\n" ); document.write( "they pass each other after 2 hours. Find the speed of each car if the diffrence between their speeds is
\n" ); document.write( "10 miles per hour.
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Algebra.Com's Answer #526350 by stanbon(75887)\"\" \"About 
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two cars start from two towns 200 miles apart and travel towards each other.
\n" ); document.write( "they pass each other after 2 hours. Find the speed of each car if the diffrence between their speeds is
\n" ); document.write( "10 miles per hour.
\n" ); document.write( "-------
\n" ); document.write( "distance = rate*time
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\n" ); document.write( "1st car:: dist = 2x miles
\n" ); document.write( "2nd car:: distance = 2(x+10) miles
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\n" ); document.write( "Equation:
\n" ); document.write( "2x + 2(x+10) = 200 miles
\n" ); document.write( "4x + 20 = 200
\n" ); document.write( "4x = 180 miles
\n" ); document.write( "x = 45 mph (slower car rate)
\n" ); document.write( "x+10 = 55 mph (faster car rate)
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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