Respuesta :
Answer:
The answer is $7,427.71
Explanation:
The formula for future value annuity factor A [{(1+r)^n - 1}÷r
where A is the annuity amount
n is the number of time periods
r is the interest rate.
A is $50
n is 20 years
r is 10% or 0.1
$50 [{(1+0.1)^20 - 1} ÷ 0.1
$50 [{(1.1^20) - 1} ÷ 0.1]
$50 [{6.7275 - 1} ÷ 0.1]
$50 [5.7275 ÷ 0.1]
$50 x 57.275
=$2.863.75
The formula to use for the next 30 years is: PV(1+r)^n
Now future value for year 30:
The new year(n) will be 30 years - 20 years = 10 years
rate is still 10%
Present Value(PV) is $2.863.75
$2,863.75(1+0.1)^10
$2.863.75(1.1)^10
$2.863.75 x 2.5937
= $7,427.71
At the end of year 20, the amount in your account assuming the payment is constant will be $2,863.75.
When there is a constant payment, this is known as an annuity.
The future value of an annuity can be found as:
= Amount x Future value interest factor of annuity, 10%, 20 years
Solving gives:
= 50 x 57.2750
= $2,863.75
In conclusion, the account would have $2,863.75 at the end of Year 20.
Find out more on future value of annuity at https://brainly.com/question/5303391.
