Please help with the above. The crossed out section does not pertain to this question but there are parts a, b, and c. I have seen this question posted but the answers are not correct.

Thank you!

2. A service company has the following financial information (in millions of $) 24 Sales S510 Cost of outsourced facilitating goods 210 Cost of in-house services provided 199 Administrative costs 77 Pretax earnings a. What is the profit leverage effect of reducing the cost of the facilitating goods in this company? b. It has been suggested that the in-house services costs could be reduced by 10 percent in the coming year by implementing lean systems. What effect would this have on earnings increase in percentage? Supplier B Rating Score page 395 Supplier Score Criteria Price Quality Delivery reliability Social responsibility Total Score Rating 3 Supplier A Rating Score 5 2 3 2 Weight 60% 20 10 10 100% 5 c. What is the profit leverage effect of in-house services relative to profits