SOLUTION: Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weathe

Algebra ->  Rate-of-work-word-problems -> SOLUTION: Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weathe      Log On


   



Question 1157818: Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weather). If Justin spent a total of 4 hours driving, find the two rates.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Justin recently drove to visit his parents who live 96 miles away. On his way there his average speed was 20 miles per hour faster than on his way home (he ran into some bad weather). If Justin spent a total of 4 hours driving, find the two rates.
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96%2Fr+%2B+96%2F%28r-20%29+=+4
etc