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A takes 2 hours 30 minutes more than B t...

A takes 2 hours 30 minutes more than B to walk 40km, If A doubles his speed, then he can make it in 1 hours less than B. What is the average time taken by A and B to walk a 40 km distance ?

A

5 hours 15 minutes

B

7 hours 15 minutes

C

6 hours

D

5 hours 45 minutes

Text Solution

Verified by Experts

The correct Answer is:
D
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