I need help with this question

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?