2(a)when a business calculates taxable income from gross income which of the following is true: Circle at least one. Depreciation, interest and principal are all subtracted Depreciation and interest are subtracted, principal is not Depreciation is subtracted, interest and principal is not. Interest and principal are subtracted, depreciation is not. (b)when using annual worth to evaluate the attractiveness of a single alternative, what value is the calculated AW compared to PW MARR WACC