Cook Co.s plant operates at 85% capacity. If inputs increase by one-sixth, additional output increases by one-twelfth. If inputs decrease by one-sixth, additional output decreases by one-twelfth. What best describes the relationship of Cooks average and marginal costs at 85% capacity?

		Average cost is equal to marginal cost.
		Average cost is greater than marginal cost.
		Average cost is less than marginal cost.
		The relationship is indeterminate with the given informatio