What is the optimal order quantity and the minimum annual cost for Walmart to order, purchase, and hold these integrated chips? The optimal order quantity after the change in pricing structure is units (enter your response as a whole number). The total annual cost for Walmart to order, purchase, and hold the integrated chips is $ (round your response to the nearest whole number). What is the optimal order quantity and the minimum annual cost for Walmart to order, purchase, and hold these integrated chips? The optimal order quantity after the change in pricing structure is units (enter your response as a whole number). The total annual cost for Walmart to order, purchase, and hold the integrated chips is $ (round your response to the nearest whole number)