Answer:
4.8%
Step-by-step explanation:
Calculation for the risk free rate if the market rate of return is 12.5%
Using this formula
Expected rate of return = Risk free rate + Beta( Market rate -Risk-free rate)
Let plug in the formula
0.1635 =Risk-free rate of return + 1.5(0.125 -Risk free rate of return)
0.1635 =Risk-free rate of return + 0.1875 - 1.5(Risk-free rate of return)
0.1635 - 0.1875 =Risk-free rate of return - 1.5Risk-free rate of return
−0.024 = - (1-0.5 Risk-free rate of return)
−0.024 = - 0.5 Risk-free rate of return
Risk-free rate of return =0.024 / 0.5
Risk-free rate of return = 0.048
Risk-free rate of return = 0.048 * 100%
Risk-free rate of return = 4.8%
Therefore the risk free rate if the market rate of return is 12.5% is 4.8%