im having a hard time figuring out how to get these answers. may you please explain to me how ?

8% CONSIDER THE FOLLOWING PARTIALLY COMPLETED SIMULATION TABLE FOR QUESTIONS 42-45 Order Cost $15 per order Carrying Cost $ 3 per unit per week Stock out Cost $20 per unit per week Order Quantity 5 units Order Point 6 units Balance 4 units Lead times per week 1 2 3 Random numbers 01-15 16-50 51 - 90 91-00 Demand per week 1 2 3 4 5 Random numbers 1.5 6-30 31 - 70 71 - 90 91 - 100 Wech LT DAD Randon Orda Oly Recived Qty Derud Qty Balance Qty De had On Order Order Cost Carry Cost Since Out Total Cost Cumulative 1. 33 88 5 5 15 0 0 15 2 17 84 - 13 5 4 6 15 0 80 95 110 3. 87 70 5 3 8 15 0 40 55 163 4 41 34 5 3 0 5 0 0 0 165 $45 50 5 3 3 7 15 0 60 75 240 6. 38 29 5 0 7.80 14 42. What is the value for Demand Qty for week 7? a 1 b. 2 c. (d) 4. e. 5 AWN 43. 8 If an order were to be placed in week 7, during what week will that order be received? 11 b. 10 9 d. 8 c. 7 44 & What is the On Hand + On Order Value for week 6? 3 4 5 6 7 Jan 45. What is the balance QTY for week 7? a - 1 0 c. 1 d. 2 e. 3