Problem Solving (PS) | ­A train traveled a certain route that consisted of 3 segments.

­A train traveled a certain route that consisted of 3 segments. The second segment lasted twice as long as the first one and the third segment lasted twice as long as the second one. If the average speeds of the train in these segments were 60 km/h, 75 km/h, 35 km/h, what was the average speed of the train, in km/h, over the entire route?

A. 40
B. 50
C. 60
D. 70
E.80


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Statistics : Posted by Bunuel • on 01 Jul 2024, 01:30 • Replies 0 • Views 46

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