Question

A bus travels 45 km in 25 min . Express the speed in km/h and m/s. 



105km/h , 28m/s

96km/h , 25m/s

108km/h , 30m/s

103km/h , 26m/s


its very urgent​

Answer 1

Answer:

(C) 108 km/h and 30 m/s

Step-by-step explanation:

in km/h :

s = 45 km

t = 25/60 hr

v = s/t = 45/5/12 = 45 x 12/5 = 9 x 12 = 108 km/h

in m/s :

108 x 5/18 = 6 x 5 = 30 m/s

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Answer 2

Answer:

Option C is correct.

Step-by-step explanation:

Done by Aritra kar.

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