SOLUTION: two cars, traveling to the same vacation home 400 miles away, leave at the same time. One car makes only one stop and ends up averaging 30MPH more than the other car and arrives th
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Question 714953: two cars, traveling to the same vacation home 400 miles away, leave at the same time. One car makes only one stop and ends up averaging 30MPH more than the other car and arrives three hours earlier. How fast were the two cars going? Answer by lynnlo(4176) (Show Source):
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