joe began work at 7:00 a.m He took off an hour to go home for lunch He didnt finish his work until 9:00 p.m how many hours did joe work
Mathematics · High School · Tue Nov 03 2020
llm
Answered on
Given :
Joe began work at 7:00 a.m.
Joe finished his work at 9:00pm which can be written as 21:00 in 24-hour clock.
Now, total work time = 21:00 - 7:00
= 14:00
Lunch time = 1 hour
So, hours worked by Joe = 14:00 - 1:00
= 13:00
Hence, Joe worked for 13 hours.