Net operating income= 800000-690000=110000$

and your average operating assets = $400000

ROI= NOI/AOA

27.5%

Given:

Sales = $800,000

Operating expenses= $690,000

Stockholders’ equity= $250,000

Average operating assets=400,000

Minimum required rate of return= 14%

How to get Return on Investment?

Or alternatively, how to get net operating income?

since ROI= Net operating income/Average operating assets

Help required thanks