An employee receives an hourly wage rate of $18, 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, 48; federal income tax withheld, $307; social security tax rate, 6.0%; and Medicare tax rate, 1.5% on all earnings. What is the grass pay for the employee? Select the correct answer. $936 $1,296 $1,728 $864