John is a single taxpayer during 2018.

John is a single taxpayer during 2018. His charitable contributions for 2018

were $7,000, he paid $7,000 for real estate taxes on his home, and $2,000

in interest on a home equity loan used to pay his past due credit card bills.

His "regular" taxable income is $100,000. What is John's AMTI for 2018?