Carly opened 20 gifts on her birthday. Of these gifts, 4 were clothes, 13 were toys and 3 were books. According to these results, what is the probability that the next gift she opens will have a toy inside.

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?