What would the average inventory level be$?151$ units $($round your response to the nearest whole number$).$

e$)$ If the company produces $370$ refrigerators at a time, what would the total annual setup cost and holding cost be$?$

$$10231($round your response to the nearest whole number$).$

f$)$ If Bud Banis wants to minimize the total annual inventory cost, how many refrigerators should be produced in each production run? $213$ units $($round your response to the nearest whole number$).$

How much would this save the company in inventory costs compared to the current policy of producing $370$ units in ea production run? $ $($round your response tc$.$ the nearest whole number$).$