$$Dave$\text{'}$s Sporting Goods sells Mountain Mouse$$ freeze$-$dried meals.$$ Dave's uses a continuous review system to manage meal inventories. Suppose Mountain Mouse offers the following volume discounts to its$$ customers:

$1$meals: $$$ per meal

or more$$ meals: $$$ per meal

Annual demand is $$meals$,$ and the cost to place an order is $$$$.$ Suppose the holding cost is $$$ per meal per year. How many meals should$$ Dave's order at a$$ time?