Exercise 12-22 (Algorithmic) (LO. 2, 3, 5) Yanni, who is single, provides you with the following information for 2020: Salary $115,600 State income taxes 11,560 Mortgage interest expense 10,404 Charitable contributions 2,312 Interest income 1,734 Click here to access the exemption table. If required, round your answers to the nearest dollar. Compute the following: a. Yanni's taxable income: b. Yanni's AMT base: $ $ 9 c. Yanni's tentative minimum tax