1. what is the cumulative demand for all periods in labor hours? a. 48,150 2. what is the level production amount in labor hours? c. 8,692 3. how many employees will they need to hire (or fire)? b. hire 49 4. what is the hiring (or firing) cost in period 1? d. $53,900 5. what is the total cost for implementing this plan? b. $1,783,412