document.write( "Question 342235: Kevin drove 320 miles to a mountain resort. His return trip took 20 minutes longer because his speed returning was 4 miles per hour slower than his speed going. \n" ); document.write( "

Algebra.Com's Answer #245012 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
Rate*Time=Distance
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\n" ); document.write( " $\"R%5B1%5D%2At%5B1%5D=D\"$
\n" ); document.write( " $\"R%5B2%5D%2At%5B2%5D=D\"$
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\n" ); document.write( " $\"R%5B2%5D=R%5B1%5D-4\"$
\n" ); document.write( " $\"t%5B2%5D=t%5B1%5D%2B20%2F60=t%5B1%5D%2B1%2F3\"$
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\n" ); document.write( "OK, so what's the question?? \n" ); document.write( "

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