Required information The Foundational 15 (Algo) [LO10-1, LO10-2] [The following information applies to the questions displayed below.) Westerville Company reported the following results from last year's operations: Sales Variable expenses Contribution margin Fixed expenses Net operating income Average operating assets $ 2,300,000 670,000 1,630,000 1,170,000 $460,000 $ 1,437,500 At the beginning of this year, the company has a $287,500 investment opportunity with the following cost and revenue characteristics: Sales Contribution margin ratio: Fixed expenses $460,000 50 of sales $ 161,000 The company's minimum required rate of return is 15%. Foundational 10-7 (Algo) 7. If the company pursues the investment opportunity and otherwise performs the same as last year, what margin will it earn this ye (Round your percentage answer to 1 decimal place (i.e., 0.1234 should be entered as 12.3).) Margin %