There is $10,000 of interest income, $1,250 was from a City of Irvine bond that was used to fund public
activities (issued in 2011), $1,750 was from an Oceanside city bond used to fund private activities
(issued in 2004), $1,000 was from a U.S. Treasury bond, and the remaining $6,000 was from a
money market account.
How much should be included as interest income?