Question

2h 25 min and 45min,answer 3 h 10 min

Answer 1

2hr 25minute +45minute =3hr 10 minute

Answer 2

2 hr 25 min + 45 min
= [2×60] min + 25 min + 45 min
= 120 min + 70 min
= 190 min

[3 hr = 180 min]

= 190 min
= 180 min + 10 min
= 3 hr 10 min

hope it helps :)