Mathematics, 11.11.2020 01:00, ZoomZoom44

It takes 3 hour 15 minutes to fly from city a to city b at constant speed. Find how long the journey takes if A) the speed is 1×1÷2 times of the original speed and
B) if the speed is three-quarters of the original speed.

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It takes 3 hour 15 minutes to fly from city a to city b at constant speed. Find how long the journey...