I need help with these questions on chapter 11 homework

[The following information applies to the questions displayed below] CommercialServices.com Corporation provides business-to-business services on the Internet. Data concerning the most recent year appear below: Sales $ 11,880,000 Net operating income $ 1,069,200 Average operating assets $ 2,700,000 References Section Break Exercise 1113 Effects of Changes in Sales, Expenses, and Assets on I} ROI [LO11-1] . . _. ._.._m _.__._ ;_a ezto.rnheducation.cnm/hm.tpx?_:0.4268574'l480291395] 521587658695 All" h '-,' p Exercise 11-13 Part1 Required: 1. Compute the company's margin, turnover and return on investment (ROI). (Do not round intermediate calculations. Round your percentage answers to 2 decimal places (i.e., 0.1234 should be considered as 12.34%.\" Turnover '_'- References eBook & Resources ._.. _... _ .__._ ;_a ezln.mheducation.cnm/hm.tpx?_:0.4268574'l480291395] 521587658695 p All, h '-,' Exercise 11-13 Part 2 2. The entrepreneur who founded the company is convinced that sales will increase next year by 150% and that net operating income will increase by 420%, with no increase in average operating assets. What would be the company's ROI? (Do not round intermediate calculations. Round your percentage answers to 2 decimal places (i.e., 0.1234 should be considered as 12.34%.\" __I Turnover _I E-_I References eBook & Resources Worksheet Difcultv: 2 Medium - ;_ ezln.mheducation.cnm/hm.tpx?_:0.4268574'l480291395] 521587658695 ' Y-l 7 m. ' h - iii 4 value: Required Information ' 0.84 points Exercise 11-13 Part 3 3. The Chief Financial Officer of the company believes a more realistic scenario would be a $3,000,000 increase in sales, requiring a $1,020,000 increase in average operating assets, with a resulting $671,760 increase in net operating income. What would be the company's ROI in this scenario? (Do not round intermediate calculations. Round your percentage answers to 2 decimal places (i.e., 0.1234 should be considered as 12.34%.\