Cape Town Furniture Company

Last year the Cape Town Furniture Company bought a new band saw for R360 000. Aside from depreciation expenses, its yearly expenses totalled Rl 300 000 versus Rl 600 000 in income. How much tax (at 50%) would the company have paid if it had been permitted to use each of the following depreciation schemes?
(a) Straight-line, with a life of 10 years and a 0 salvage value
(b) Straight-line, with a life of five years and a 0 salvage value
(c) Declining-balance, at 20%
(d) Declining-balance, at 40%
(e) Fully expensed that year