Quiz CengageNOWv2 | Online teachin X IN Home | Northeast Texas Commut X m/ilm/takeAssignment/takeAssignmentMain.do?invoker=&takeAssignmentSessionLocator=&inprogres... A Diamond Inc.'s sales is $520,000, its operating income is $84,000, average total assets are $480,000, and average shareholders' equity is $200,000. Determine the company's return on shareholders' equity. Oa. 36.5% Ob. 42.0% Oc. 22.6% Od. 55.2% Check My Work