I need help Jahniyah randomly surveyed 7th graders at school and learned that 8 out 40 students answered that they loved mac and cheese for lunch. Based on these data, how many of the 200 7th graders in Jahniyah’s school are expected to love mac and cheese for lunch?

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?