Martin Jackson receives an hourly wage rate of $16, with time-and-a-half pay for all hours worked in excess of 40 hours during a week. Payroll data for the current week are as follows: hours worked, 42; federal income tax withheld, $134; social security tax rate, 6.0%; and Medicare tax rate, 1.5%. What is the net amount to be paid to Jackson? Oa. $688.00 Ob. $956.40 Oc. $502.40 Od. $1,158.40