The demand for beans is $6600$ cases per year $($each case has $24$ ten$-$pound bags$)$ for Company B$.$ Safety stock is $30$ cases. The cases cost $$4800$ and it costs $$5$ per case to place an order. The holding cost is $$\frac{40}{?}$ case$/$year$.$ The lead time to receive an order is seven days. Company B is open $300$ days a year.

What is the increase in their EOQ if all of the model parameters $($except the number of days in a year$)$ double? $($SHOW ALL WORK$)$ For the toolbar, press ALT$+$F$10($PC$)$ or ALT$+$FN$+$F$10($Mac$).$

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