Which costs more over the course of a year: a medium 3 item pizza, which costs $7.25, four times a week, or going out to a fine dining restaurant ($85) twice a month?

Answer asap and if you do you will get brainliest. catherine buys a gallon of ice cream from the store. after taking it home, she eats a fifth of a gallon of ice cream. her sister eats some of the ice cream as well. if two-thirds of the original amount of ice cream is left, then what fraction of a gallon of ice cream did her sister eat?