n(year)=75 i=2

. There is an alternative for a construction machine. This alternative requires an investment of 115*10* TL The economic life of the project is Nyears. The discount rate is % i. It is estimated that annual maintenance costs will be 45*10TL in the first one-third of its economic life and 25*10TL in the last two-third of its economic life. The expected benefit of this alternative becomes 15*109 TL with a linear increase at the end of the first 15 years and continues as 35*102 until the from after 15 years to end of its economic life. The scrap value after the useful life is 595*102 TL. Find out whether it is profitable by finding the benefit / cost ratio with future value analysis for this machine. (45 point)