document.write( "Question 1152453: Peggy drives to town at a rate of 40 km/h. How fast must she drive BACK in order to average 80 km/h for the entire trip? \n" ); document.write( "
Algebra.Com's Answer #774473 by Alan3354(69443)\"\" \"About 
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Peggy drives to town at a rate of 40 km/h. How fast must she drive BACK in order to average 80 km/h for the entire trip?
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\n" ); document.write( "This is a \"trick question.\"
\n" ); document.write( "The time spent going at 40 is the same time as a round trip at 80.
\n" ); document.write( "Time is up.
\n" ); document.write( "It's not possible.
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