Different loan rates. Winthrop Enterprises is a holding company​ (a firm that owns all or most of some other​ companies' outstanding​ stock). Winthrop has four subsidiaries. Each subsidiary borrows capital from the parent company for projects. Ervin Company is successful with its projects 93​% of the​ time, Morten Company 76​% of the​ time, Richmond Company 95 % of the​ time, and Garfield Company 82​% of the time. What loan rates should Winthrop Enterprises charge each subsidiary for​ loans?What loan rate should Winthrop Enterprises charge Ervin Company for​ loans?