Answer:
yes, thepresent value fo the furnite investment is above their cost.
Explanation:
We calculate the present value of the annuity cosnidering the real rate of 4%
[tex]C \times \frac{1-(1+r)^{-time} }{rate} = PV\\[/tex]
C 20,000.00
time 10 years
rate 0.04
[tex]20000 \times \frac{1-(1+0.04)^{-10} }{0.04} = PV\\[/tex]
PV $240,122.1425
We could also consider this a growing annuity as we are told that the furnitures prices kept the pace with inflation thus growing at 3% per year
and discount at 7% to know how much can we do:
[tex]\frac{1-(1+g)^{n}\times (1+r)^{-n} }{r - g}[/tex]
g 0.03
r 0.07
C 20,600 (the first year we receive 20,000 x 1.03)
n 10
Future value: 320,966.01
Present value:
FV/1.07^10 = 163,162.85
This approach yield 7% and is still above the 140 rquired investment thus, we should consider to approve the investment.