Question 4 of 4 A machinery that costs $100,000, has a service life of 5 years and a salvage value of $10,000 at the end of service life. The Gross Income - Operating Expenses expected to be generated for the use of this machine is estimated to be $50.000 per year for up to 5 years. The Tax rate is 30% and the MARR after tax is 8% per year. Using Double Declining Balance Method of depreciation, determine: a. (20 points) the total taxes paid for the five year period and the Net Present Worth(NPW) of these taxes paid. b. (20 points) the Cash Flow After Tax(CFAT) and the NPW of this CFAT (Construct/develop your CFAT table to answers these questions.)