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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 $933,005 after making the required federal/state adjustments. Herger's federal tax return contains the following items: Item Federal T-note interest income Nevada municipal bond interest income California municipal bond interest income Interest expense related to T-note interest income Royalty income Travel expenses Amount S 5, 200 3,630 $ 7,400 2,300 $135,000 $ 10,700 / 1}} 1/3 Determine Herger's California business income. Business income