Answer:
The company need to save $3,351 on a bi-annual basis.
Step-by-step explanation:
A fix Payment for a specified period of time is called annuity. The compounding of these payment on a specified rate is known as future value of annuity. In this question the company has to make a future value of $32,000 after 4 years at 10% interest rate.
We can calculate the amount of saving per year by calculating using following formula
Future value of annuity = FV = P x ( [ 1 + r ]^n - 1 ) / r
Where
Future value = FV = $32,000
r = rate of return = 10% / 2 = 5% = 0.05
n = number of payments = 4 years x 2 payments per year = 8 payments
Placing Value in the formula
$32,000 = P x ( [ 1 + 0.05 ]^8 - 1 ) / 0.05
$32,000 = P X 9.5491
P = $32,000 / 9.5491
P = 3,351.1