Answer:
If Andrew made $243,000 in 2016, then he paid $7,347 in social security tax.
Explanation:
The maximum taxable income for social security = $118,500
Tax rate = 6.2%
Andrew made $118,500 in 2016
Social security tax = 6.2% of $118,500 = $118,500×0.062
= $7,347