SOLUTION: two airplanes left an airport at the same time, one flying south and the other flying north. the north bound plane traveled 448 kph. after how many hours, will the distance be 252

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Question 1005883: two airplanes left an airport at the same time, one flying south and the other flying north. the north bound plane traveled 448 kph. after how many hours, will the distance be 2520?

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
The speed of the other plane is needed.