Westerville Company reported the following results from last year's operations: Sales Variable expenses Contribution margin Fixed expenses Net operating income. Average operating assets $ 1,600,000 700,000 900,000 660,000 $ 240,000 $ 1,000,000 At the beginning of this year, the company has a $325,000 investment opportunity with the following cost and revenue characteristics: Sales $520,000 Contribution margin ratio Fixed expenses 70% of sales $ 312,000 The company's minimum required rate of return is 15%. Foundational 10-9 (Algo) 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 intermediate calculations. Round your percentage answer to 1 decimal place (i.e., 0.1234 should be entered as 12.3).) ROI %