Please solve it by hand in clear handwriting

20 30 3) Table below involved inventory.cost, supply, and demand data. Allocate production capacity to meet demand at minimum cost using the transportation method and calculate the total cost of the developed plan To Demand Demand Demand From Period 1 Period 2 Period 3 Excess Supply Initial 0 4 8 0 Inventory Reg. Time 100 104 108 0 Period 1 Overtime 150 154 158 0 Period 1 10 Subcont. 200 204 208 0 Period 1 5 Reg. Time 100 104 Period 2 35 Overtime 150 154 0 Period 2 12 Subcont. 200 0 Period 2 5 Reg. Time 100 0 Period 3 30 Overtime 150 0 Period 3 10 Subcont. 200 Period 3 5 Demand 40 50 40 32 00 0 204 00 00 00 OO OO 0 Total cost - 2) A Juarez, Mexico, manufacturer of roofing supplies has developed monthly forecasts for a family of products. Data for the 6-month period January to June are presented in Table. Expected Production Demand Per Month Demand Days Day (computed) Jan 900 22 Feb 700 18 Mar 800 21 Apr 1,200 21 May 1,500 22 June 1000 20 Help the operation manager to evaluate and select the best one the minimum total cost). Plan 1: Constant workforce and 50 unites are the constant production level per day and no overtime, idle time, part time and no subcontracts. Plan 2: Constant of the workforce at the minimum daily requirement (38) and using the subcontract option to meet the demand. The costs information are: Each unit need 1.6 hrs (production time) and the average pay rat is SIO per hors. Inventory holding cost is 55 per unite per month. Subcontracting cost is $20 per unit. Solve the problem manually in external papers and take photos of the papers and combine them in one pdf and upload the file. D) A Juarez, Mexico, manufacturer of roofing supplies has developed monthly forecasts for a family of products. Data for the 6-month period January to June are presented in Table Month Expected Demand Production Days Demand Per Day (computed) Jan 900 22 Feb 700 18 Mar 600 21 Apr 1,200 21 1,500 22 May June 1000 20 Draw the graph of forecast (Demand per day) and average forecast demand (Average requirement) and explain the graph NO