Bell Computers purchases integrated chips at $350 per chip. The holding cost is $34 per unil per year, the ordering cost is $121 per order, and sales are steady at 400 per month. The company's supplier, Rich Blue Chip Manufacturing. Inc., decides to offer price concessions in order to attract larger orders. The price structure is shown below. a) What is the optimal order quantity and the mirimum annual cost for Bell Computers to order, purchase, and hold theso integrated chips? The optimal order quantity after the change in pricing structure is units (enter your response as a whale number). The total annual cost for Bell computers to order, purchase, and hold the integratod chips is $ (round your response to the nearest whoie number) b) Bell Computers wishos to use a 10% holding cost rather than the foxd $34 holding cost in pat a. What is the optimal order quantity, and what is the optimal annual cost? The optimal order quantity after the change in the holding cost calculation is units (enter your response as a whole number) The total annual cost for Bell computers to order, prichase, and hold the integrated chips is $ (round your response to the nearest whole number)