Thomas Martin receives an hourly wage rate of $20, 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, 47; federal income tax withheld, $325; social security tax rate, 6.0%; and Medicare tax rate, 1.5%. What is the gross pay for Martin? a.$940 b.$1,010 c.$1,410 d.$1,880