There are two investment alternatives. Alternative A has an initial investment cost of 280000 TL. Yearly revenues of alternative A are 100000 TL and yearly expenses are 30000 TL. Additionally, there will be maintenance cost once every two years at 19000 TL. It has a useful life of 6 years and the salvage value at the end of 6 years is given as 50000 TL. Alternative B has an initial investment cost of 230000 TL. Yearly revenues of alternative B are 60000 TL and yearly expenses are 25000 TL. It has a useful life of 12 years and the salvage value at the end of 12 years is given as 35000 TL. If the MARR is determined as 8%, choose the best alternative using present worth method. (Assume repeatability)