shoe sizes are marked differently in many countries. in japan, a shoe size is 16 more than the size in the u. s. in korea, a shoe size is 224 more than the size in japan. determine the function of the u. s. size of a shoe in terms of the shoe size in korea. what is the japan shoe size of a shoe that is 250 in korea?

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?