Mandy got$2500 for her birthday .she spend 5/12 on stationary and 1/6 on pencil and the rest on refreshment .what fraction she spent on stationary and pencil? what fraction did she use on refreshments?​

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?