Mathematics
Mathematics, 21.12.2019 06:31, josephfoxworth

Two cities are 210 km apart. a train traveled this distance in 42 3 hours and then made the return trip at a speed of 502 5 km/h. how many times greater (or less) was the train’s speed on the return trip?

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Two cities are 210 km apart. a train traveled this distance in 42 3 hours and then made the return t...

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