An employee receives an hourly wage rate of $$15,$ with time and a half for all hours worked in excess of $40$ during the first week of the calendar year. Payroll data for the first week of the calendar year are as follows: hours worked, $48$ ; federal income tax withheld, $$120$; social security tax rate, $6\mathrm{.}0\%$; Medicare tax rate, $1\mathrm{.}5\%$; state unemployment tax, $5\mathrm{.}4\%$ on the first $$7,000$; and federal unemployment tax, $0\mathrm{.}8\%$ on the first $$7,000.$ What is the net amount to be paid to the employee?

a$.$ $$601\mathrm{.}50$

b$.$ $$660\mathrm{.}00$

c$.$ $$568\mathrm{.}74$

d$.$ $$574\mathrm{.}90$