Anyone can explain the steps ?

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?

Solve this problem! extra ! 3025/5.5 = a/90.75

What is the length and width of a 84.5 square foot rug? will mark