1. What if inflation is 2.5%, then how much do I need to set aside yearly at age 25 for 40 years at 10% normal interest? Please provide all computation and formulas.
2. How much yearly from question 1 if I wait until 35, thus 30 years? Please provide all computation and formulas.
3. Total investment for question 1 is? For question 2 are? Please provide all computation and formulas.