Yanni, who is single, provides you with the following information for 2015:

Salary $80,000

State income taxes $6,800

Mortgage interest expense $6,200

Charitable contributions $1,500

Dividends $1,300

Personal exemption $4,000

Compute the following:

Yanni's taxable income: $

Yanni's AMTI: $

Yanni's tentative minimum tax: $