Capital investment $ 500 000, cost of capital 15%. RI= $90 000. ROI? A) 15% B) 33% C) 18% D) 3% There I find profit 90 000+(500 000×15%)= 165 000 ROI= 165 000/500 000= 33% But there we use capital investment instead net assets ? In formula ROI= profit/ net assets