Herger Corporation does business in California, Nevada, and Oregon and has income tax nexus in these states as well. Herger's California state tax base was $945,540 after making the required federal/state adjustments. Herger's federal tax return contains the following items:

Item	Amount
Federal T-note interest income	$ 6,200
Nevada municipal bond interest income	$ 3,910
California municipal bond interest income	$ 6,900
Interest expense related to T-note interest income	$ 2,390
Royalty income	$ 184,000
Travel expenses	$ 8,200

Determine Herger's business income.