SOLUTION: Jessie recently drove to visit her parents who live 552 miles away. On her way there her average speed was 20 miles per hour faster than on her way home (she ran into some bad weat

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Question 1157820: Jessie recently drove to visit her parents who live 552 miles away. On her way there her average speed was 20 miles per hour faster than on her way home (she ran into some bad weather). If Jessie spent a total of 23 hours driving, find the two rates.

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Jessie recently drove to visit her parents who live 552 miles away. On her way there her average speed was 20 miles per hour faster than on her way home (she ran into some bad weather). If Jessie spent a total of 23 hours driving, find the two rates.
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552%2Fr+%2B+552%2F%28r-20%29+=+23
etc