Mathematics, 13.12.2021 06:20 abelinoperez652
A passenger plane flew from Texas to Frankfurt and back. The round trip is 9900 km. return trip took 4 hours less than the trip to Frankfurt because of the 50 km/hr wind over the ocean on the return trip. Assume there was no wind on the trip to Frankfurt. Let x km/hr represent the average speed of the plane in still air.
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A passenger plane flew from Texas to Frankfurt and back. The round trip is 9900 km.
return trip to...
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