BLE PO 16.67 For one Chemistry test, John had to answer 36 questions. Of these questions, John answered 50% of them correctly. How many questions did John correctly answer on his test​

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?