Demand for a product at a depot is at a constant rate of 250 unit per week. The product is supplied to the depot from the factory. The factory cost is $10 per unit, while the total cost of a shipment from the factory to the depot when the shipment has size M is given by Shipment cost= $50+$2M
The inventory carrying cost is $/$/week is 0.004 Determine the appropriate shipment size