A Fast Food Restaurant Is Establishing Its Inventory Policy for Ordering

Short Answer

A fast food restaurant is establishing its inventory policy for ordering frozen french fries. In the coming year, they expect to sell 2500 lbs of french fries. It costs $4 to place an order and the carrying costs for a year are $2 per pound based on the average amount in storage. The restaurant wishes to determine how many pounds of fries to order to minimize its ordering and inventory costs. Determine the optimal number of orders that should be placed and the optimal size of those orders.
Enter your answer exactly as just: a, b (both integers) where a represents the orders and b represents the lbs/order (no words or units).