Question

An oil company fills 1/12 of a tank in 1/3 hour. At this rate, which expression can be used to determine how long it will take for the tank to fill completely?

A) 1/12 • 3 hours

B) 1/3 • 12 hours

C) 1/3 • 1/12 hour

D) 3 • 12 hours​

Answer 1

It's C

Explanation:

Correct me if i'm wrong.

But it seems to make sense with my calculations....