Respuesta :

Answer:

correct answer is d . $6,778

Explanation:

we get here total federal income tax that will be

as we know that

federal income tax withholding barbara  = $2784

federal income tax withholding mark =$2253

form SSA 1099          =  $1721

and form 1099 interest income = $20

we get total federal income tax that is sum of all four

total federal income tax = $2784 + $2253 + $1721 + $20  

total federal income tax =  $6,778

so correct answer is d . $6,778