In covering a distance,the speeds of A & B are in the ratio of 3:4. A takes 30 minutes more than B to reach the destination. The time taken by A to reach the destination is

A

2 hours

B

2.5 hours

C

1.5 hours

D

3 hours

Correct Option -** A**

Explaination

Speed and Time are inversely proportional.

Time taken by A and B will be the ratio 4:3.

Let the time taken by A and B be 4x hours and 3x hours.

4x-3x = 1/2

x = 1/2

4x=2 hours

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