Sagot :
Answer:
4. 2 hours and 45 min
5. 1 hours and 30 min
1:45. we'll put the 45 min aside
2:00. then count the hours that we have we'll
3:00. start from = 2:00 to 3:00 contains 1hour
4:00 , 3:00 to 4:00 contain 1 hour so we
add the hours then we have 2 hours
so the answer is 2 hours and 45 min