Westerville Company reported the following results from last year's operations: Sales Variable expenses Contribution margin Fixed expenses Net operating income Average operating assets $ 1,400,000 720,000 680,000 470,000 $ 210,000 $ 875,000 At the beginning of 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 $ 336,000 Fixed expenses The company's minimum required rate of return is 15%. Foundational 10-5 (Algo) 5. What is the turnover related to this year's investment opportunity? (Round your answer to 1 decimal place.) Turnover 6. What is the ROI related to this year's investment opportunity? (Do not round intermediate calculations.) ROI % 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., 0.1234 should be entered as 12.3).) Margin %