please, prepare the linear model of this quetions. thanks in advance.

QUESTION 8 PERIOD 1 MONTH February March April May 2 DEMAND 420 620 420 520 3 4 Production setup cost for the whole period $ 500 per set up Production cost $ 6 per unit Subcontracting cost is $ 13 per unit Hiring cost is $ 200 per person Firing cost is $ 400 per person Holding cost is $ 50 units per month By the end of January, the company has 100 units in the stock. Also, by the end of the same January, the company has 12 workers and each worker can produce 15 units per month The company would like to have 200 units in stock by the end of the planning horizon. Prepare a linear model to minimize the cost. QUESTION 8 PERIOD 1 MONTH February March April May 2 DEMAND 420 620 420 520 3 4 Production setup cost for the whole period $ 500 per set up Production cost $ 6 per unit Subcontracting cost is $ 13 per unit Hiring cost is $ 200 per person Firing cost is $ 400 per person Holding cost is $ 50 units per month By the end of January, the company has 100 units in the stock. Also, by the end of the same January, the company has 12 workers and each worker can produce 15 units per month The company would like to have 200 units in stock by the end of the planning horizon. Prepare a linear model to minimize the cost