Mathematics
Mathematics, 19.10.2019 23:10, tonimgreen17p6vqjq

An aircraft flew a distance of from amsterdam to cairo at an average speed of 820 km/h and returned non-stop by the same route at an average speed of 656 km/h. given that the aircraft took 1 hour more for the return trip, calculate x

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An aircraft flew a distance of from amsterdam to cairo at an average speed of 820 km/h and returned...

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