Answer: Julia can expect $90 as a refund amount .
Explanation:
Since we have given that
Gross pay of Julia = $4500
Rate of federal income tax withholding from her pay = 13%
After federal income tax , the amount becomes

After he determined the federal income tax she owes = $495
So, Amount of refund Julia can expect will be given as

Hence, Julia can expect $90 as a refund amount .