(4. Assume the market expects Sherwin Williams' common dividends to grow at a constant rate or 6.5% for the indefinite future. Given a market price of $86.48 and recent dividend of $3.24 ) what market required rate of return is implied by the dividend/growth valuation model? 65. Raytheon (RTN) is trading at $55.60 and the dividend expected in the coming year is $1.43. Assuming you believe the analysts who estimate growth in earnings and dividends for the foreseeable future of 6%, and assuming a required rate of return of 8.5%, evaluate this stock using both the PV and IRR approaches