65. 5. Select all equations that can represent the question: "How many groups of 4/5 are in
1?"
A. ?x1 =4/5
B. 1x4/5= ?
c. 4/5/ 1 = ?
D. ?x4/5= 1
E. 1/ 4/5= ?

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?