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A train travels from A to B, a distance of 100 km, at a speed of 20 km/h. If it had gone two and a half times fast, how much earlier would it have arrived at B? |
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Answer» A train travels from A to B, a distance of 100 km, at a speed of 20 km/h. If it had gone two and a half times fast, how much earlier would it have arrived at B? |
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