A Plant which cost OMR 200,000 is acquired on December 31, 2016. Its estimated salvage value is OMR 20,000 and its expected life is 5 years. Calculate depreciation expense for 5 years by each of the following methods, by using deprecations functions a. Double-declining balance function b. Sum-of-the-years'- digits function c. Straight Line method function Asset Deprecation functions. Years 1 2 3 4 5 Double-declining balance function Sum-of-the-years'- digits function Straight Line method function Page 14