Capital gains. Nanouk files as head$-$of$-$household. In $2023,$ she earned a salary of $$116,150.$ She also realized a gain of $$40,000$ on the sale of a capital asset that she had held for eight years. She had no other income or transactions. She had no $$for AGI$$ deductions and took the standard deduction $($$$20,800).$ How much is her income tax liability for $2023?$