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In the aftermath of a hurricane, an entrepreneur took a one-month leave of absence (without pay) from her $6,000 per month job in order to operate a kiosk that sold fresh drinking water. During the month she operated this venture the entrepreneur paid the government $3,000 in kiosk rent and purchased water from a local wholesaler at a price of $1,40 per gallon, If consumers were willing to pay $2.30 to purchase each gallon of fresh drinking water, how many units did she have to sell in order to turn an economic profit? Instruction: Enter your responses rounded up to the nearest gallon