You need $300,000 to invest on project A which will return 5% after one year. a. You contribute $120,000 and borrow $180,000 with 3% interest. Then you invest all $300,000 on project A. How much will your ROI be? Oa.38% Ob.8% Oc. 26.6%% Od.6.33% b. You contribute $180,000 and borrow $120,000 with 3% interest. Then you invest all $300,000 on project A. How much will your ROI be? 09.6.33% Ob.32% Oc. 26.6%% Od.8%