Consider the Mattress Heaven problem described in Problem 10-25.
(a) Mattress Heaven would like to evaluate ordering 350,400,450, and 500 mattresses when the reorder point of 200 is reached. Based on the average total quarterly cost, which order quantity would you recommend?
(b) Mattress Heaven would like to evaluate reorder points of 150, 200, 250, and 300 mattresses, with an order quantity of 400 mattresses. Based on the average total quarterly cost, which reorder point would you recommend?