Martin Jackson receives an hourly wage rate of $21, with time and a half for all hours worked in excess of 40 hours during a week. Payroll data for the current week are as follows: hours worked, 43; federal income tax withheld, $364; social security tax rate, 6.0%; and Medicare tax rate, 1.5%. What is the net amount to be paid to Jackson? a. $1,284.41 b. $500.41 c. $1,371.91 d. $934.50