Westerville Company reported the following results from last year's operations: Sales Variable expenses Contribution margin Fixed expenses $1,800,000 435,000 1,365,000 1,005,000 $ 360,e00 Net operating income Average operating $1, 200,000 assets At the beginning of this year, the company has a $300,000 investment opportunity with the followirng cost and revenue characteristics Sales Contribution margin $360,000 70% of sales ratio Fixed expenses $216,000 The company's minimum required rate of return is 10% 9. If the company pursues the investment opportunity and otherwise performs the same as last year, what ROI will it earn this year? (Do not round intermediete calculations. Round your percentage answer to 1 decimal place (i.e., O.1234 should be considered as 12.3).) ROI 10-a. If Westerville's chief executive officer will earn a bonus only if her ROI from this year exceeds her ROI from last year, would she pursue the investment opportunity? O Yes O No 10-b. Would the owners of the company want her to pursue the investment opportunity? O Yes O No 11, What is last year's residual income? Residual income 12. What is the residual income of this year's investment opportunity? Residual income