29 (1 point) What is the numerator and what is the denominator to be used in computing depreciation for the third year of use of an asset with a life of seven years if the sum- of the-years'-digits method is used? numerator = 5; denominator = 28 numerator = 6: denominator = 28 numerator = 7: denominator = 20 )numerator = 8; denominator = 21