can u please help me in this problems :( i need to practice it

4. (10 points) Haifa Instruments, as Israeli producer of portable kidney dialysis units and other medical products, develops a 4-month aggregate plan. Demand and capacity in units are forecast as follows: Capacity Month 1 Source Month 2 Month 3 Month 4 Regular 235 255 290 300 Overtime 20 24 26 24 Subcontract 12 15 15 17 Demand 255 294 321 301 The cost of producing each dialysis unit is $90 on regular time, $150 on overtime, and $180 on a subcontract. Inventory carrying cost is $5 per unit per month. There are currently 200 units available on hand. Backordering is permitted at $10 per month. Determine the production schedule to meet demand, that will yield the least cost, regardless of how demand is being filled. 5. (10 points) The forecast for a 10-week period is 50 units. Create a Master Production Schedule for the given information. Use 85 as the value for the MPS. Create an available to promise table. 2 4 5 6 Period Customer Order 1 56 3 75 17 50 16 14 There is no inventory on hand. 4. (10 points) Haifa Instruments, as Israeli producer of portable kidney dialysis units and other medical products, develops a 4-month aggregate plan. Demand and capacity in units are forecast as follows: Capacity Month 1 Source Month 2 Month 3 Month 4 Regular 235 255 290 300 Overtime 20 24 26 24 Subcontract 12 15 15 17 Demand 255 294 321 301 The cost of producing each dialysis unit is $90 on regular time, $150 on overtime, and $180 on a subcontract. Inventory carrying cost is $5 per unit per month. There are currently 200 units available on hand. Backordering is permitted at $10 per month. Determine the production schedule to meet demand, that will yield the least cost, regardless of how demand is being filled. 5. (10 points) The forecast for a 10-week period is 50 units. Create a Master Production Schedule for the given information. Use 85 as the value for the MPS. Create an available to promise table. 2 4 5 6 Period Customer Order 1 56 3 75 17 50 16 14 There is no inventory on hand