Answer:
Step-by-step explanation:
5) 41 min and 20 sec
-28 min and 51 sec
=12 min and 29 sec
6) 15 min and 18 sec
- 8 min and 11 sec
= 7 min and 7 sec
7) 55 min and 16 sec
- 22 min and 51 sec
=32 min and 25 sec
8) 28 min and 34 sec
- 15 min and 47 sec
=12 min and 47 sec
9) 1 hr and 40 mins
10) 2 hrs and 14 mins
