9. Adjusting the cost of capital for risk Divisional Costs of Capital Newtown Propane currently has only a wholesale division and uses only equity capital; however, it is considering creating marketing and retail divisions. Its beta is currently 1.4. The marketing division is expected to have a beta of 1.8, because it will have more risk than the firm's wholesale division. The retail division is expected to have a beta of 0.8, because it will have less risk than the firm's wholesale division. The risk-free rate is 4.8%, and the market risk premium is 6.4%. Based on this information, fill in the missing cost of capital information below: Wholesale division Marketing division Retail division If 70% of Newtown Propane's total value ends up in the wholesale division, 20% in the marketing division, and 10% in the retail division, then its investors should require a return of