Question

subtract 9 hours 45 minutes from 12 hours 30 minutes​

Answer 1

12 hrs 30 mins can be written as
11 hrs and 90 mins
- 9 hrs and 45 mins
————————————-
2 hrs and 45 mins

Answer 2

• Answer:

2 hours 45 minutes

• Step-by-step explanation:

12h30m - 9h45m =

= (12×60m + 30m) - (9×60m + 45m)

= 750m - 585m

= 165 minutes

= 120m + 45m

= 2 hours 45 minutes