Answer:
Actual real after tax rate of return is 0.657%
Step-by-step explanation:
Use fisher method to compute real return:
![Real\ return=(1+nominal\ return)/(1+inflation)-1](https://img.qammunity.org/2020/formulas/business/high-school/og27z3fmsw6qxbdqh0pynpuehwi2mo1fuy.png)
![Real\ return = (1.04)/(1.03)-1](https://img.qammunity.org/2020/formulas/business/high-school/gm87ns0qnp8w76bdv41i5r79efqzq4ik6r.png)
=0.00971 or 0.971%
Calculate after tax return as shown below:
Federal tax rate is 28% or 0.28 and state tax is 6% or 0.06.
After tax return = 0.00971×(1 - 0.28) ×(1 - 0.06)
= 0.00657 or 0.657%