$[$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 $ $4,300,000$

Net operating income $ $301,000$

Average operating assets $ $860,000$

The following questions are to be considered independently.

Required:

$1.$ Compute the company's return on investment $($ROI$).$

$2.$ The entrepreneur who founded the company is convinced that sales will increase next year by $40\%$ and that net operating income will increase by $180\%,$ with no increase in average operating assets. What would be the company$$s ROI? $($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)$

$3.$ The Chief Financial Officer of the company believes a more realistic scenario would be a $$1,550,000$ increase in sales, requiring a $$310,000$ increase in average operating assets, with a resulting $$444,875$ increase in net operating income. What would be the company$$s ROI in this scenario?