The Dine Corporation is both a producer and a user of brass couplings. The rm operates 220 days a year and uses the couplings at a steady rate of 50 per day. Couplings can be produced at a rate of 200 per day. Annual storage cost is $2 per coupling, and machine setup cost is $70 per run. Determine the economic run quantity. Approximately how many runs per year will there be? Compute the maximum inventory level. What is the average inventory on hand? EDP-PF"? Determine the length of the pure consumption portion of the cycle