An industrial plant bought a generator set for Php 1,500,000. Other expenses including foundation and installation amounted to Php 85,000 and Php 65,000 respectively. The generator set is to have a life of 25 years with a salvage value at the end of life of 65,000. Determine the depreciation charge during the 18th year and the book value at the end of 16 years by the 

(a) declining balance method, 

(b) double declining balance method, 

(c) sinking fund method at 11.5%, 

(d) SOYD method, 

(e) straight-line method. 

Write the given first then show the cash flow diagram if possible.