At a wildlife preserve, 1/3 of the total number of reptiles and birds are reptiles. there are 14 reptiles. write and solve an equation to find the total number of reptiles and birds. the find the number of birds.

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?