La simplificacion de 504/208 plisss y expliocado por fa

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?

Witch represents the inverse of the function f(x)=1/4x-12

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m