For Cunstions 7 to 12 : Demand forecasts for 2021 are as follows: Fach worker can produce 900 products per month and is paid $1500 per month. Assume that at the end of last year, the comparty has 100 enployees working on the production line. Hiriog and tayotf (firingl dechions are made at the beginning of each month, and ansociated costs are chaged at that time. If costs the comeany 5400 to hire and $800 to lay off a worker: compary incars $2 per manth for holdirs one unit in invertary and $4 per unit backorder: Prepare a level aggregate plan. Under this level aggregate plan. how many wothers are requked in each month? Question 11 How many workers need to be hired in the start of the planting tioriaon? Question 12 Uoder the level production plan what is the total cost? Prepare a chase asgregate production plan. Under thas phin, how many workers will be hired in the menth of Apr? Question 8 Under the chase asgregate production plan, how many workers will be fred/layoff in the month of Novenber? Question 9 Under the chase plat, what is the totar cost of tiving (inot the overall cost? For Cunstions 7 to 12 : Demand forecasts for 2021 are as follows: Fach worker can produce 900 products per month and is paid $1500 per month. Assume that at the end of last year, the comparty has 100 enployees working on the production line. Hiriog and tayotf (firingl dechions are made at the beginning of each month, and ansociated costs are chaged at that time. If costs the comeany 5400 to hire and $800 to lay off a worker: compary incars $2 per manth for holdirs one unit in invertary and $4 per unit backorder: Prepare a level aggregate plan. Under this level aggregate plan. how many wothers are requked in each month? Question 11 How many workers need to be hired in the start of the planting tioriaon? Question 12 Uoder the level production plan what is the total cost? Prepare a chase asgregate production plan. Under thas phin, how many workers will be hired in the menth of Apr? Question 8 Under the chase asgregate production plan, how many workers will be fred/layoff in the month of Novenber? Question 9 Under the chase plat, what is the totar cost of tiving (inot the overall cost