how to answer this, it'all about the level, mixed and chase options in manufacturing system

Additional Questions: 2-a) se steady rate of regular output, mainly using inventory to absorb the uneven demand but allowing some backlog. Inventory on hand in the 1st period is zero. There are is worker, (Planned ending inventory Is zen) b? Use temporary workers to fill in during the months of high demand. It costs an additional $100 to hire and train temporary worker that a temporary worker can produce 15 nits per period (compared with 20 units per period for regular workers) 2 3 4 5 6 200 400 500 Cust: Period Forcast 200 360 200 Begular time: $2 per tracter Subcon: $6 per tractor Inventuny: $1 per trador per period on average Inventory over time: $3 per tractor Backorders: $5 per fracter per period