4. (1.6 points) An electronic data storage firm can purchase a bank of servers for $500,000. After five years of use, the servers are expected to have a salvage value of $20,000. What will the servers depreciation value in year 5 be (rounded to the nearest dollar), assuming: (@) They are classified as computer hardware, which is classified as CCA Asset Class 50P 6) Straight line depreciation Sum-of-the-years-digits depreciation (d) 150% declining-balance depreciation