Sara works 46 hours per week 
9 hours are overtime and 37 hours are regular time 
pay rate at time and a half: 10.20∗1.5=15.30 
regular hours plus overtime pay 
37∗10.20=377.40 
9∗15.30=137.70 
Income due to tips 
Total hours worked∗60per hour∗20% 
46∗60∗.20=552 
Weekly Income=Hourly income + tips 
Weekly Income=377.40+137.70+552.00 
Weekly Income=1067.10 
Annual income=Weekly income∗52 
Annual income=55489.20