please solve clearly and show all steps

1. Brightland Tech must develop an aggregate plan to meet the following five months of demand: Month 3 Month 1 200 Month 2 1000 Month 4 300 Month 5 100 Brightland has 50 units in inventory at this time, and the company intends to produce 150 units a month for the next five months, following a perfectly LEVEL aggregate plan. a. Based on Brightland Associates plans, what would the ending inventory be at the end of month 4? b. Based on the Brightland Associates plan, what would the average inventory during month 22 c. What is the total inventory holding costs over these five months of Brightland Associates plan, given that it costs $0.50 to hold one unit in inventory for one month? 1. Brightland Tech must develop an aggregate plan to meet the following five months of demand: Month 3 Month 1 200 Month 2 1000 Month 4 300 Month 5 100 Brightland has 50 units in inventory at this time, and the company intends to produce 150 units a month for the next five months, following a perfectly LEVEL aggregate plan. a. Based on Brightland Associates plans, what would the ending inventory be at the end of month 4? b. Based on the Brightland Associates plan, what would the average inventory during month 22 c. What is the total inventory holding costs over these five months of Brightland Associates plan, given that it costs $0.50 to hold one unit in inventory for one month