Joe is the production manager for a local manufacturing firm. This company produces staplers and other items. The holding cost is $2 per unit per year. The cost of setting up the production line for this is $25. There are 200 working days per year. The production rate for this product is 80 per day. If the production order quantity is 200 units, what was the daily demand (rounded to the nearest whole unit)? 9 units 8 units 6 units None of the other answers 7 units