Farmer Ben knows that feeding a grain supplement to his cows will produce more milk according to the following schedule: Total Pounds.....................Total Extra Pounds of Supplement Used.....................of Milk 1..................................................6 2.................................................10 3.................................................13 4.................................................14 5.................................................15 6...............................................15.5 Ignoring all other issues, how many pounds of grain supplement should Farmer Ben feed his cows if the price of milk is $0.20 per pound and the price of grain supplement is $1.30 per pound?

		2
		4
		3
		0
		1
		6
		5