Answer:
If investment amount is at most equals to $396,311.20 then this project is justifiable.
Explanation:
Lets find Present worth of this project so that this calculated present worth amount equals to the amount of money that the company can invest
Present worth of project = Sum of discounted future cash flow over the life of project = PW of Benefits + PW of Salvage value
X=(40000/1.08)+(45000/1.08^2)+(50000/1.08^3)+(55000/1.08^4)+(60000/1.08^5)+(60000/1.08^6)+(60000/1.08^7)+(60000/1.08^8)+(60000/1.08^9)+(60000/1.08^10)+(0.2X/1.08^10)
X=359612.8+0.2X/(1.08^10)
X=359612.8+0.0926X
0.9074X=359612.8
X = 359612.8/0.9074
X = 396311.2
Conclusion: if investment amount is at most equals to $396311.2 then this project is justifiable