Decision Support Systems

Coxino-Art Company uses a 12 month"rolling schedule, and this schedule is up-dated each month. The company demand has a relationship with their advertisement both on the web banner and Instagram as shown in the table: June November 1528 2020 Demand Web banner Instagram 2021 Demand Web banner Instagram S18 January February 973 1119 0 0 40 January February 1044 914 50 50 0 March 875 25 25 March 1329 55 25 April 625 25 25 April 1350 55 25 May 910 30 30 May 1405 972 30 30 June 1435 60 30 July 931 35 35 July 1521 August September October 1177 982 35 40 35 25 25 August September October December 1577 45 45 December 45 November 70 70 | 60 30 0 35 80 45 35 40 45 It has been noticed that the labor cost is decreasing with the increasing volume of production as shown in the table Production 500-700 701-900 901-1100 1101-1300 1301-1500 1500-1701 > 1700 Cost 78 73 65 58 52 48 38 The regular production hours limited to 3500 hours and the limit of the overtimeis 1500 hours. The production of one unit can take 4 hours. Inventory holding costs are $100 per unit. The company plans production to minimize yearly production costs, but plan never lose a sale and to maintain a minimum of 500 units and a maximum of 1200 units in inventory at all times when they have a high demand to handle unexpected sales. The current inventory level is 500 units. The company has a subcontractor who can handle their production. While the material costs are the same, the subcontracting cost is very high as it expected to be $120.00. The company wishes to keep most of their production in house but wonder if it would be economical to subcontract some of the production to satisfy the high demand. Produce a plan for the next the year 2021 to help the manager to decide ifit is useful to follow overtime premium policy of subcontract? Coxino-Art Company uses a 12 month"rolling schedule, and this schedule is up-dated each month. The company demand has a relationship with their advertisement both on the web banner and Instagram as shown in the table: June November 1528 2020 Demand Web banner Instagram 2021 Demand Web banner Instagram S18 January February 973 1119 0 0 40 January February 1044 914 50 50 0 March 875 25 25 March 1329 55 25 April 625 25 25 April 1350 55 25 May 910 30 30 May 1405 972 30 30 June 1435 60 30 July 931 35 35 July 1521 August September October 1177 982 35 40 35 25 25 August September October December 1577 45 45 December 45 November 70 70 | 60 30 0 35 80 45 35 40 45 It has been noticed that the labor cost is decreasing with the increasing volume of production as shown in the table Production 500-700 701-900 901-1100 1101-1300 1301-1500 1500-1701 > 1700 Cost 78 73 65 58 52 48 38 The regular production hours limited to 3500 hours and the limit of the overtimeis 1500 hours. The production of one unit can take 4 hours. Inventory holding costs are $100 per unit. The company plans production to minimize yearly production costs, but plan never lose a sale and to maintain a minimum of 500 units and a maximum of 1200 units in inventory at all times when they have a high demand to handle unexpected sales. The current inventory level is 500 units. The company has a subcontractor who can handle their production. While the material costs are the same, the subcontracting cost is very high as it expected to be $120.00. The company wishes to keep most of their production in house but wonder if it would be economical to subcontract some of the production to satisfy the high demand. Produce a plan for the next the year 2021 to help the manager to decide ifit is useful to follow overtime premium policy of subcontract