document.write( "Question 795686: A family drove to the Grand Canyon, averaging 27 mph. They returned using the same route, averaging 36 mph. If they spent a total of 7 hours driving, how far is their home from the Grand Canyon? \n" ); document.write( "
Algebra.Com's Answer #481109 by josgarithmetic(39618)\"\" \"About 
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The distance each way is the same.
\n" ); document.write( "\"27%2Ax=36%2Ay\" for using rate*time=distance, and \"x%2By=7\" for sum of time of the parts of the round trip.
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