hector worked monday, tuesday and thursday from 9:00 am to 4:30 pm with a half hour lunch each day. How many total hours did he work?

Respuesta :

9:00-4:30 is 7 1/2 hours but he took a 30 minute lunch break so each day he worked 7 hours. He worked 3 days so 7x3 is 21. Hector worked 21 total hours.
hector worked for about 21 hours