Benoit manages an office supply store. One product in the store is electronic tablets. Benoit knows that 10,000 tablets will be sold this year at a constant rate throughout the ye There are 200 working day's per year and the lead-time is 3 days. The cost of placing an order is $90, while the holding cost is $20 per tablet per year. How many uit's should Benoit order each time to minimize his annual inventory cost? 200 O 300 O 500 100 O none of the above