Answer:
$245.09
Explanation:
A service contract for a video projection system costs $90 a year. You expect to use the system for three years.
Instead of buying the service contract, the future value of these annual amounts after three years if you earn 5 percent on your savings will be:
PV
Ordinary Annuity
=C×[ ((1−(1+i) ^−n ) / i ]
where
n = number of years = 3
i = interest rate = 5%
Present Value of the annuity = 90 x [ ((1 - (1+0.05)^-3) / 0.05] = $245.09