document.write( "Question 987542: An automobile traveling at a certain rate can go from one province to another in 9 hours. If the automobile traveled 12km per hour faster, the trip would require 2 hours less. What is the distance between the 2 provinces? \n" ); document.write( "

Algebra.Com's Answer #608292 by josgarithmetic(39625) $\"\"$ $\"About$

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document.write( "                   speed     time     distance\r\n" );
document.write( "Normal speed        r        t         d         \r\n" );
document.write( "Faster speed       r+k       t-h       d\r\n" );
document.write( "\r\n" );
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\n" ); document.write( "\n" ); document.write( " $\"system%28rt=d%2C%28r%2Bk%29%28t-h%29=d%29\"$ \r
\n" ); document.write( "\n" ); document.write( "Solve for r and d. \n" ); document.write( "

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