Step by step and showing the formulas

2. Find the present value of $2,000,000 20 years from now at interest rate of 6%, 10%, 12%, 18%. 3. If you save $4,000 a year for 30 years, what is the future value of the savings after 30 years at interest rate of 2%, 4%, 10%, 12%. 4. You want to retire with a saving of $500,000 in 20 years. (i) (ii) (iii) Ifyou can earn 8% a year, how much do you have to save each year? If you can earn 10% a year, how much do you have to save each year? Ifyou can earn 12% a year, how much do you have to save each year