Step 1: find the total working hours

$$Totalhours=9\frac{1}{4}+6\frac{3}{4}+8+7\frac{1}{2}=31.5hours$$

Step 2: find the employee’s pay by multiplying hours worked and hourly rate

$$Totalpay=31.5\times 7.20=\mathrm{\$}226.80$$