Please show work, thank you (6-9/11-13b)

Westerville Company reported the following results from last year's operations: At the beginning of this year, the company has a $212,500 investment opportunity with the following cost and revenue characteristics: The company's minimum required rate of return is 10%. 6. What is the ROI related to this year's investment opportunity? 7. If the company pursues the investment opportunity and otherwise performs the same as last year, what margin will it earn this year? (Round your percentage answer to 1 decimal place (i.e 1234 should be entered as 12.3)) 8. If the company pursues the investment opportunity and otherwise performs the same as last year, what turnover will it earn this year? (Round your answer to 2 decimal places.) 9. If the company pursues the investment opportunity and otherwise performs the same as last year, what ROI will it earn this year? (Round your percentage answer to 1 decimal place (i.e., 0.1234 should be considered as 12.3%. )) 11. What is last year's residual income? 12. What is the residual income of this year's investment opportunity? 13. If the company pursues the investment opportunity and othervise performs the same as last year, what residual income will it earn this year