Westerville Company reported the following results from last year's operations: Sales $1,800,000 435,000 1,365,000 1,005,000 Variable expenses Contribution margin Fixed expenses $ 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 following cost and revenue characteristics: Sales $360,000 Contribution margin 70% of sales ratio Fixed expenses $216,000 The company's minimum required rate of return is 10%, 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 (ie., 0.1234 should be entered as 12.3).) Margin %