The document discusses solving a production planning problem to determine the optimal order quantity of Product 1 for a company. It sells Product 1 at 280 pounds annually and buys Product 2 from a supplier for $2.40 per pound. Using the economic order quantity formula, the optimal order quantity is calculated by taking the square root of two times the annual demand multiplied by the ordering cost, divided by the holding cost percentage and cost per unit from the supplier. The optimal order quantity calculated for this problem is 229 pounds.