Rolf Steps is the production manager for a local manufacturing firm. This company produces staplers and other items. The annual demand for a particular stapler is $1600$ units. The holding cost is $$2$ per unit per year. The cost of setting up the production line is $$25.$ There are $200$ working days per year. The production rate is $50$ per day. The total relevant cost of the economin production quantity is approximately: $$400,$ $$182\mathrm{.}65,$ $$183\mathrm{.}96,$ $$367,$ $$200$