5. A machine cost £ 2550 on 1st January 2015, and £ 3930 on 1st January 2019. The average inflation rate over these four years was 7 % per year. What is true percentage increase in the cost of the machine from 2015 to 2019? (0.5 point) a. 14.95% b. 54.12% c. 7.00% d. 17.58% e. 35.11% 6. A corporation purchased a machine for € 60000 five years ago. It had an estimated life of 10 years and an estimated salvage value of € 9000. The current BV of this machine is €34500. If current MV of the machine is €40500, and the effective income tax rate 29%, what is the after-tax investment value of machine? (0.5 point) a 28755 b. 40500 C. 38760 d. 37455 e. 36759