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Mathematics, 21.07.2019 04:40 quarrella

A150 km trip was covered by a motorcycle going at an average speed of 75 km/h, by a bus doing 60 km/h, by a truck doing 50 km/h, and by a bicycle doing 20 km/h. how long did each take to travel the entire distance?

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A150 km trip was covered by a motorcycle going at an average speed of 75 km/h, by a bus doing 60 km/...
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