Answer:
D) $38.69.
Explanation:
We have been given that Brea worked 40 hours one week at a rate of $15.60/h.
Let us find amount earned by Brea in the week by multiplying number of hours by rate per hour.



Since the current tax rate for social security is 6.2%, so let us find 6.2% of $624 to find the money deducted from Brea's gross pay.



Therefore, $38.69 were deducted from Brea's gross pay for Social Security tax and option D is the correct choice.