Answer:
It will price the annuity service at 6,391.68 dollars
Explanation:
The company will earn at 7% from the amount charged at the customer. To make 1% it will discount at 6% (7% - 1%) This will make the present value of the annuity lower that if earned at 7% This difference is the gain for County Ranch.
[tex]C \times \frac{1-(1+r)^{-time} }{rate} = PV\\[/tex]
C $500
time 25 years
rate 0.06
[tex]500 \times \frac{1-(1+0.06)^{-25} }{0.06} = PV\\[/tex]
PV $6,391.6781