I need Q3 please fast as u can

[1]- Determine the purchased cost (103$) in year 2006 year: [2]- The cost of a plant to produce 1.27 million tonne/y of polyethylene was $540 million. Estimate what the range of cost estimates would likely have been for a Class 5 , a Class 3 , and a Class 1 estimate. [3]- A CS distillation column running at ambient temperature and pressure has 20 valve trays, 2m in diameter and 14m tall. Determine the purchased cost and the bare module cost at 2006