Question

The distance between two cities is 380km. A train takes 6 hours 40 minutes to cover the distance .find the speed of the train.




And it's answer should be 57​

Answer 1

Step-by-step explanation:

distance=380km

time=6hr and 40min= 6+2/3hr

speed=380/6+2/3

380/20/3

380/20*3

=57km

so the speed is 57km

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