Westerville Company reported the following results from last years operations: Sales $ 1,400,000 Variable expenses 720,000 Contribution margin 680,000 Fixed expenses 470,000 Net operating income $ 210,000 Average operating assets $ 875,000 This year, the company has a $350,000 investment opportunity with the following cost and revenue characteristics: Sales $ 560,000 Contribution margin ratio 70 % of sales Fixed expenses $ 336,000 The companys minimum required rate of return is 15%.

1. If the company pursues the investment opportunity and otherwise performs the same as last year, what turnover fill it earn this year? 2. If the company pursues the investment opportunity and otherwise performs the same as last year, what ROI will it earn this year? 3. What is last year's residual income? 4. What is the residual income of this year's investment opportunity? 5. If the company pursues the investment opportunity and otherwise performs the same as last year, what will the residual income earn this year?