Rani had Rs800 left after spending 75% of her money. How much money did she have in the beginning?

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?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

3x = 729 solve for x plz . it's urgent. will mark