Himari gave birth to twins and named them adrian and chang when they were first born adrian massed 2.87 kilograms and was 54.5 centimeters tall and chang massed 4.54 kilograms and was 51 centimeters tall

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?