The speed at which at a certain computer can access the internet is 2 megabytes per second how fast is this in megabytes per hour

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?

Extra points! find the missing dimension! need asap

Pls yall i really need the answer fr fr