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In which story could you use the quotient $-300 \div 45$ to answer the question?$\newline$Choices:$\newline$(A)Rafi's class rented a dunk tank to raise money at their school's carnival. The tank holds $300$ gallons of water. It took them $45$ minutes to drain the tank at the end of the carnival. How much did the amount of water in the tank change per minute on average?$\newline$(B)Rafi's class rented a dunk tank to raise money at their school's carnival. The tank holds $300$ gallons of water. It took them $45$ minutes to fill the tank with water. How much did the amount of water in the tank change per minute on average?