Question

15 hours 45 minutes-12 hours 50 minutes​

Answer 1

15 hours 45 minutes=14 hours 105 minutes

14 hours 105 minutes-12 hours 50 minutes= 2 hours 55 minutes

Please mark this as brainly bro..

Answer 2

15 hours 45 minutes

= (15×60 +45) minutes

= 945 minutes

12 hours 50 minutes

= (12×60 +50) minutes

= 770 minutes

15 hours 45 minutes - 12 hours 50 minutes = (945 - 770) minutes

= 175 minutes

Hope this will help you .