Answer:
$597.12
Explanation:
On her wages at her first job, Gizelle paid ...
6.2% × $75,220 = $4663.64
On her wages at her second job, Gizelle paid ...
6.2% × $41,211 = $2555.08
Thus the total OASDI tax Gizelle paid was ...
$4663.64 +2555.08 = $7218.72
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The total amount of tax due is no more than ...
6.2% × $106,800 = $6621.60
So, the amount she overpaid was ...
amount paid - amount due = amount overpaid
$7218.72 -6621.60 = $597.12
Gizelle overpaid $597.12 her OASDI tax.