Asked by Akshara

A train travels some distance with the speed of 30 km/h and returns with the speed of 45km/h. Calculate the average speed of the train

6 years ago

Answered by R_scott

use 45 km as the distance

the train travels 90 km in 2.5 hr

6 years ago

Answered by henry2,

Vavg. = (45+30)/2 = 37.5 km/h.

6 years ago

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