Could you please answer this question in detail

check was not included in the $3,000 listed above. What was Robert's taxable income? [For your answer, please use whole number and ignore the dollar sign and the comma.] (2) Dependent. For taxable years beginning in 2023, the standard deduction amount under 63(c)(5) for an individual who may be claimed as a dependent by another taxpayer cannot exceed the greater of (1) $1,250, or (2) the sum of $400 and the individual's earned income. (3) Aged or blind. For taxable years beginning in 2023, the additional standard deduction amount under 63(f) for the aged or the blind is $1,500. The additional standard deduction amount is increased to $1,850 if the individual is also unmarried and not a surviving spouse