Abey$$ Kuruvilla, of Parkside$$ Plumbing, uses $1190$ of a certain spare part that costs $$$$24$ for each$$ order, with an annual holding cost of $$$$26.$

Part $2$

$$a$)$ Calculate the total cost for order sizes of$25,40,50,60,$ and $100($round your responses to two decimal$$ places$).$