1. Gross pay= monthly salary+commission
Commission = 9652*0.03 = 289.56
Gross pay = 2985+289.50 = $3274.56
2. The FICA withholding amount for the employee is 7.65% of gross income wherein 6.2% is for Social Security and 1.45% is for Medicare.
So, FICA tax =

3. Total earnings of Carol = 642.20+115.34+62.75 = $820.29
So, her hourly wage =

Hence, Carol's hourly wage is = $22.17