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In 2020, Ava, an employee, who files single, has AGI of $21,100 and incurred the following miscellaneous itemized deductions this year: . Union dues and work uniforms: $600 . Home office expenses: $1,800 . Unreimbursed employee expenses: $840 . Gambling losses to the extent of gambling winnings: $1,100. What is Ava's total itemized deduction related to these items? $l:l