document.write( "Question 1163447: Debbie rides her bicycle to her friends' house. Debbie rides her bike 4mph when going uphill and 12mph when going downhill. If her total time riding was 1 hour, how far is it to her friends' house? \n" ); document.write( "
Algebra.Com's Answer #787545 by Alan3354(69443)\"\" \"About 
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Debbie rides her bicycle to her friends' house. Debbie rides her bike 4mph when going uphill and 12mph when going downhill. If her total time riding was 1 hour, how far is it to her friends' house?
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\n" ); document.write( "We're apparently expected to assume that the uphill and downhill speeds are related to Debbie's trip.
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\n" ); document.write( "You should specify that.
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