hawkinscaitlyn6 hawkinscaitlyn6 18-11-2020 Mathematics contestada 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 hoursB) 1/3 • 12 hoursC) 1/3 • 1/12 hourD) 3 • 12 hours