Time (Chapter 9.5)
Exercise
One day, reza left home with his father at 8 O'clock in the morning, and came back home at 3 O'clock in the afternoon. How many hours was he out of home?
He was 7 hours out from home.
In one school, grade 2 students stay in the school for 3 hours from 9 O'clock in the morning. What time do students leave the school?
The students leave school at 12 O'clock.