Christov and Mateus gave out candy to children on Halloween. They each gave out candy at a constant rate, and they both gave away all of their candy. Christov initially had $300$ pieces of candy, and after he was visited by $17$ children, he had $249$ pieces left. The number of remaining pieces of candy Mateus had as a function of the number of children who visited him is given by the following function: $\qquad C(n) =270-3n$ **Who gave more candy to each child who visited him?** [[☃ radio 1]] **Who gave candy to a greater number of children?** [[☃ radio 2]]