You continue your distinguished career as an Inventory Management Specialist. You are working for a place which figures on $360$ working days per year.

Your boss is talking to you. He says, $"$So we've implemented this EOQ policy, and I hope we did it right. It has reduced costs. It is showing our total costs have gone down to about $$4195$ per year. Of this, $$3105$ is attributed to ordering $($setup$)$ costs, and the rest is attributed to holding costs."