roxiana roxiana 20-03-2022 Mathematics contestada An oil company fills 1 over 12 of a tank in 1 over 4 hour with gasoline. At this rate, which expression can be used to determine how long will it take for the tank to fill completely? 1 over 4 ⋅ 1 over 12 hours 1 over 12 ⋅ 4 hours 1 over 4 ⋅ 12 hours 12 ⋅ 4 hours I am in middle school, not high school.