Alyeska Services Company, a division of a major oil company, provides various services to the operators of the North Slope oil field in Alaska. Data concerning the most recent year appear below:

Sales $ $18,000,000$

Net operating income $ $5,400,000$

Average operating assets $ $36,200,000$

Required:

$1.$ Compute the margin for Alyeska Services Company. $($Round your answer to $2$ decimal places.$)$

$2.$ Compute the turnover for Alyeska Services Company. $($Round your answer to $2$ decimal places.$)$

$3.$ Compute the return on investment $($ROI$)$ for Alyeska Services Company. $($Round your intermediate calculations and final answer to $2$ decimal places.$)$