David Matthews worked a total of 40 hours. His rate is $16 per hour, with double time for all hours in excess of 40. Federal income tax withheld $200, united fun deduction $50. Cumulative earnings prior to current week is $6,400. Social security of 6% on max. earnings of $106,800, medicare tax 1.5% on all earnings, on both employer and employee, state unemployment 3.4% on max earnings of $7,000 on employer, federal unemployment 0.8% on max. earnings of $7,000 on employer.