5
a. a jar contains 550 beans. of all the beans, 2/5 are white beans and the rest are navy beans. what is the ratio of white beans to navy beans?

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?