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Mathematics, 22.12.2020 21:50 marahsenno

A truck and a car go at the same time against each other from two cities, which are at a distance of 400 km from each other. If the vehicles are moving at a constant speed of 68 km / h and 82 km / h, respectively, find after how long they have met?

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A truck and a car go at the same time against each other from two cities, which are at a distance of...
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