Bryan Is 67 Years Old and Lives Alone $\ \text{Real estate taxes}\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\$ 1,640$

Bryan is 67 years old and lives alone. This year he has received $25,000 in taxable interest and pension payments, and he has paid the following expenses: $\ \text{Real estate taxes}\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\$ 1,640$
$\ \text{Medical expenses (\$ 2,000 was reimbursed by insurance)}\quad\quad\quad3,650$
$\ \text{Charitable contributions (cash to the Unity church)}\quad\quad\quad\quad\quad460$ If Bryan files single with one personal exemption, calculate his taxable income.