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 1.5. The marketing division is expected to have a beta of 2.0, because it will have more risk than the firm's wholesale division. The retail division is expected to have a beta of 0.4, because it will have less risk than the firm's wholesale division. The risk-free rate is 3.6%, and the market-risk premium is 6.7%. Based on this information, fill in the missing information in the following below: If 75% of Newtown Propane's total value ends up in the wholesale division, 10% in the marketing division, and 15% in the retail division, then its investors should require a return of ___