please answer both! thank you (:

Question 15 3 pts This question uses the same problem description and demand data from the previous question (copied below) Ameritec Lighting is planning ahead for a 4-month planning horizon. They currently employ 80 workers. Each worker produces 80 lights each month. The cost of hiring a new worker is $100 and the cost of firing a worker is $500. The inventory carrying cost is $1.00 per light per month. It costs Ameritec $6.00 to produce each light. The forecasted demand in: Month Forecasted Demand (# lights) May 4800 June 5600 July 6000 August 8400 Using a chase demand strategy, what is the total cost (including production costs) over this planning horizon? Round to the nearest dollar. O $155,400 O $153,300 $0 $163,300 O $148,800 Question 14 1 pts The next two questions use the same problem description and demand information. Ameritec Lighting is planning ahead for a 4-month planning horizon. They currently employ 80 workers. Each worker produces 80 lights each month. The cost of hiring a new worker is $100 and the cost of firing a worker is $500. The inventory carrying cost is $1.00 per light per month. It costs Ameritec $6.00 to produce each light. The forecasted demand in: Month Forecasted Demand (# lights) May 4800 June 5600 July 6000 August 8400 Using a chase demand strategy, what are the inventory (holding) costs over this planning horizon? Round to the nearest dollar and select the best answer. $4500 $24800 $0 O $10000 $5600