document.write( "Question 1139679: Mr. Abernathy had to go to truth or consequences, New Mexico. On the way there, he encountered all kinds of problems, so his speed was a measly 45 mph. On the way back, he followed the same route, but this time he was able to travel at a speed of 63 mph. If the total round trip took 12 hours, how many hours did it take for Mr. Abernathy to drive from his house to Truth and Consequences, New Mexico? \n" ); document.write( "
Algebra.Com's Answer #760174 by josgarithmetic(39623)\"\" \"About 
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document.write( "                 SPEED           TIME          DISTANCE\r\n" );
document.write( "\r\n" );
document.write( "GOING               45            d/45           d\r\n" );
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document.write( "RETURNING           63            d/63           d\r\n" );
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document.write( "TOTAL                             12\r\n" );
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\n" ); document.write( "\"d%2F45%2Bd%2F63=12\"\r
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\n" ); document.write( "\n" ); document.write( "Solve for d, and evaluate \"d%2F45\".\r
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\n" ); document.write( "\n" ); document.write( "--\r
\n" ); document.write( "\n" ); document.write( "\"7%2A5%2A9%28d%2F45%2Bd%2F63%29=7%2A5%2A9%2A12\"\r
\n" ); document.write( "\n" ); document.write( "\"7d%2B5d=12%2A7%2A9%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"12d=12%2A7%2A9%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"d=7%2A9%2A5\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight_green%28d=315%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Time going to, was \"highlight%28highlight%287%29%29\" hours.
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