Question

4) Add 5 hours 45 minutes 35 seconds and 3 hours 25 minutes 30 seconds.

Answer 1

9.18472222 hour

Hope it will help you

Answer 2

Answer:

5 hour + 45 min. + 35 sec.

1 hour = 3600 sec.

5 hours = 3600*5

1 min = 60 sec

25 min = 1500 sec

18000 + 1500+ 35 = 19535

U can solve second one by this method

Thanks