Samsung produces and sells Galaxy Z Flip phones from its direct store. The plant is scheduled to work for 250 days and has a daily demand of 100 phones. The production rate is 200 phones per day. The machine setup cost is $100 and unit inventory holding cost is $10 per unit per year. The unit production cost is $400. Hint all answers are integers. No decimal places are needed. 1. The annual demand is phones. 2. The Optimal Production Quantity (EPQ) is phones. 3. The annual setup cost is $ 4. The annual holding cost is $ 5. The total production cost is $ 6. The annual total cost (including the production cost) is $ 7. The maximum inventory level is 8. It takes days to produce EPQ. 9. It takes days to complete an inventory cycle