There is a water tank. It is leaking. It leaks 1/4 gallon of water per hour. At 1 pm
everyday, 14 gallons of water is added to the tank. At 2 pm on Tuesday, the tank has 32
3/4 gallons of water. What day and what time there are 46 3/4 gallons of water in the
tank?
答案：10 pm Thursday