Practice exam question for which I do not know how to get the answer.

Based on the below screenshot of an inventory simulation answer Questions 3 and 4. Beginning inventory Inventory inventory Shortage position Demand Ending Order Sales Date 03-Nov-17 15 15 85 15 0 04-Nov-17 12 35 70 2 23 OOOO 05-Nov-17 14 58 58 14 44 06-Nov-17 9 44 79 9 35 07-Nov-17 9 35 70 9 0 26 08-Nov-17 7 61 61 7 0 54 09-Nov-17 12 54 89 12 0 42 10-Nov-17 11 42 77 1 0 31 11-Nov-17 11 66 66 11 0 55 12-Nov-17 8 55 55 8 0 47 13-Nov-17 8 47 82 8 0 39 14-Nov-17 8 39 74 8 O 31 15-Nov-17 6 66 66 6 O 60 3. (2 pts.) What is the order size, Q? 4. (1 pt.) What is the lead time, LT, in days