Question

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

Answer 1

4

Explanation:

1/12 x 12 =1 so 1/3 x 12= 4

Answer 2

Answer: 4 hours

Step-by-step explanation: 1/12 time what equals 1? 12 so do it to the other equation and simplify 12/3 to get 4.