document.write( "Question 990757: Little Red Riding Hood, in order to make it to Grandma's house and back home in time for her piano lesson needs to average 4mph for the 8-mile trip (4 miles each way). If Little Red Riding Hood goes 2 mph on the way to her Grandma's house, how fast does she need to go on the way back to make it home in time? \n" ); document.write( "
Algebra.Com's Answer #610756 by macston(5194)\"\" \"About 
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She can't make it. To average 4mph,
\n" ); document.write( "she would have to make the 8 mile trip in 2 hours.
\n" ); document.write( "At 2 mph, she spent the entire 2 hours on the way
\n" ); document.write( "to Grandma's, so she cannot make it home in time.
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