A marble is picked at random. Without putting the first marble back, a second marble is picked at random.
Find the probability that first marble picked is green and second marble picked is red.
Write your result as a percentage.

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?