Irene is disabled and receives payment from a number of sources. The interest payments are from bonds that Irene purchased over past years and a disability insurance policy that Irene purchaed herself.

interest, bonds issued by city of Austin, TX	$2,500
Social Security Benefit	10,450
Interest, U.S. Treasury Bills	2,900
Interest, bonds issued by Ford Moter Company	2,100
Interest, bonds issued by City of Quebec, Canada	1,200
disability insurance benefits	22,900
distributions from qualified pension plan	5,100

calculate Irene's gross income.