The Mighty Ducks Corporation is a user and a producer of brass couplings. The company works two hundred and twenty days a year and its coupling use is 50 per day. They produce the Couplings at a rate of 200 per day. The machine setup cost is $70 per run. Assuming that their storage cost is two dollar per coupling. Answer the following question: Determine the economic run quantity (Round up, no decimal is needed) assuming that their storage cost is two dollar per coupling