Question

30 km/hr then for 2 hr how much speed .
cule- hr double​

Answer 1

Answer:

Correct option is A)

The distance is 30 Km.

First, A takes 2 hrs more then B.

Let, S

A

be the speed of A and S be the speed of B .

We know, distance = speed X time

∴ putting the value of S

A

=5 in eq.1 , we have, S = 7.5 km/hr.

∴ option A is correct