Green Tees, an on line retailer of t-shirts, orders 100,000 t-shirts per year from its manufacturer. Green Trees plans on ordering t-shirts several times over the next year. The firm receives 2,500 t-shirts each time it orders. The carrying cost is $0.10 per shirt per year. The order cost is $500 per order. What is the annual ordering cost of the t-shirt inventory (rounded to the nearest dollar)