Westerville Company reported the following results from last year's operations:

Sales$1,200,000Variable expenses420,000Contribution margin780,000Fixed expenses600,000Net operating income$180,000Average operating assets$600,000

This year, the company has a $137,500 investment opportunity with the following cost and revenue characteristics:

Sales$220,000Contribution margin ratio60% of salesFixed expenses$99,000The company's minimum required rate of return is 20%.

Questions:

1. 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 .1234 should be entered as 12.3))
2. If the company pursues the investment opportunity and otherwise performs the same as last year, what ROI will it earn this year?(Round your percentage answer to 1 decimal place (i.e .1234 should be entered as 12.3))
3. What is the residual income of this year's investment opportunity?
4. If the company pursues the investment opportunity and otherwise performs the same as last year, what residual income will it earn this year?