document.write( "Question 299160: a plane flew 500 km from atlanta to louisville. when returning to atlanta the flight took 1/2 hour less time.if the rate to Louisville was 50km/hr faster than the rate returning, find the two rates in km/hr. \n" ); document.write( "
Algebra.Com's Answer #854278 by josgarithmetic(39823)\"\" \"About 
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document.write( "            SPEED         TIME               DIST.\r\n" );
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document.write( "A to L       r+50         500/(r+50)            500\r\n" );
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document.write( "L to A        r           500/r                  500\r\n" );
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document.write( "DIFF.                     1/2\r\n" );
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\n" ); document.write( "\"500%2Fr-500%2F%28r%2B50%29=1%2F2\"\r
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\n" ); document.write( "\n" ); document.write( "Suspecting that part of the description wording is mixed-up.
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