Question

what is the difference between the speed of A and B? a)25km/h b)75km/h c)100km/h d)50km/h
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Answer 1

Answer:

d) 50km/h

We know s=d/t

so,

speed of A is = 150-0/2 = 75 km/h

speed of B is = 150-100/2= 25km/h

Therefore subtract both you get 50km/h

Answer 2

Answer:

option:d)50km/h

Explanation:

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