Using a computerized Inventory Management System, a Paint Supply Store franchise continuously monitors the inventory of all the paint located at each of their 15 stores and their distribution warehouse. The Paint Supply Store franchise sells an average of 40 gallons of Orange Paint every week (for 52 weeks per year). Their current policy is that when they place an order for Orange Paint from their supplier, they order 75 gallons at a price of $2.50 per gallon. [The company does not hold Safety Stock] It takes 1.50 weeks to receive an order from the supplier. Administrative costs for Ordering paint have been estimated to be $20 per order. Holding Costs = 30% of the purchase price per gallon per year. At what inventory level should the company place an order?