Final answer:
The future amounts for the investment of $500 with different compounding frequencies are $1,966.24 annually, $2,081.60 quarterly, and $2,208.00 monthly.
Step-by-step explanation:
To calculate the future amount of an investment with compound interest, we can use the formula:
A = P(1+r/n)nt
Where:
- A is the future amount
- P is the principal amount (initial investment)
- r is the interest rate
- n is the number of times interest is compounded per year
- t is the number of years
Using this formula, we can calculate the future amounts for the given scenarios:
- Annually compounded: A = 500(1+0.12/1)1*20 = $1,966.24
- Quarterly compounded: A = 500(1+0.12/4)4*20 = $2,081.60
- Monthly compounded: A = 500(1+0.12/12)12*20 = $2,208.00