The answer should be a hope this helps :]
If the initial time was 60 seconds and 18 seconds have passed,

There would be 42 seconds left.
The formula of a distance between two points A and B is :

You should this formula by heart.
Then, you just have to apply it ! :D
Here :




Therefore :




In short, the answer would be the first option :

.
Hope this helps !
Photon