400
A no bake cookie recipe serves 20 students. It requires 2 cups of sugar, 1 stick of butter, 2/3 cups peanut butter, 2 cups milk, and 1/4 cup cocoa. How much of each item is needed to serve 40 students?
What is 4 cups of sugar, 2 sticks of butter, 4/3 cups peanut butter, 4 cups milk, and 2/4 cups cocoa?