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 from the parent company for projects. ervin company is successful with its projects 85% of the time, Morten company 92% of the time, Richmond company 785 of the time, Garfield company 83% of the time. What loan rates should Winthrop Enterprises charge each subsidiary