SOLUTION: an airplane flies from its home airport to a city 510 mi away and back. the total flying time for the round trip flight is 3.9 h. the plane travels the first half of the trip at 25
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Question 1017460: an airplane flies from its home airport to a city 510 mi away and back. the total flying time for the round trip flight is 3.9 h. the plane travels the first half of the trip at 255mi/h with no wind. Answer by ikleyn(52810) (Show Source):
