Answer:
The visitors should perceive an additional benefit of $ 0.16 dollars per visit to justify the renovation
Explanation:
F0
physical facilities: 1,800,000
new speciest cost: 310,000
total 2, 110,000
present value of the salvage value:
Salvage value: 1,800,000 x 40% = 720,000
[tex]\frac{Salvage }{(1 + rate)^{time} } = PV[/tex]
Salvage $720,000.00
time 20 years
rate 0.07000
[tex]\frac{720000}{(1 + 0.07)^{20} } = PV[/tex]
PV 186,061.68
Present value of an annuity with geometric progression:
[tex]\frac{1-(1+g)^{n}\times (1+r)^{-n} }{r - g}[/tex]
C 145,000 maintenance, food and animal care cost
g= increase by 3% each year: 0.03
r = cost of capital = 0.07
n = 20 years
7,766,745.43
Present worth:
2,110,000 + 7,766,745.43 - 186,061.68 = 9690683,75
Now, we need to know the equivalent annual cost and divide by the expected visitors:
[tex]PV \div \frac{1-(1+r)^{-time} }{rate} = C\\[/tex]
PV $ 9,690,684
time 20 years
rate 0.07
[tex]9690683.75 \div \frac{1-(1+0.07)^{-20} }{0.07} = C\\[/tex]
C $ 236,384.129
divided among 1,500,000 visitors:
$ 0.16 dollars per visitor