Final answer:
To find the amount of the monthly withdrawal, we can use the formulas for the future value of an annuity. Plugging in the given values, the monthly withdrawal amount is approximately $6,452.22.
Step-by-step explanation:
To find the amount of the monthly withdrawal, we can use the formula for the future value of an annuity:
FV = P * ((1 + r)^n - 1) / r
Where:
- FV is the future value
- P is the monthly deposit
- r is the interest rate per period
- n is the number of periods
For the deposits, P = $600, r = 8%/12 = 0.08/12 = 0.00667, and n = 25*12 = 300. Plugging these values into the formula, we get:
FV = $600 * ((1 + 0.00667)^300 - 1) / 0.00667
FV ≈ $198,521.68
Now, we need to find the amount of the monthly withdrawal using the future value of an annuity formula:
P = FV * r / ((1 + r)^n - 1)
For the withdrawals, FV = $198,521.68, r = 6%/2 = 0.06/2 = 0.03, and n = 30*12 = 360. Plugging these values into the formula, we get:
P = $198,521.68 * 0.03 / ((1 + 0.03)^360 - 1)
P ≈ $6,452.22
Therefore, the amount of the monthly withdrawal is approximately $6,452.22.