Question

Add 6 hours+20minutes +30 seconds and 5 hours+50 minutes + 45 second​

Answer 1

Answer:

6 hours 20 minutes 30 seconds

5 hours 50 minutes 45 seconds

12 hours 11 minutes 15 seconds is the answer.

Answer 2

Step-by-step explanation:

6hr = 60*6 min

=360 min + 20 min

=380 min = 22800 sec

=(22800 + 30) sec

=22830 sec

5hr = 300 min

300 min+ 50 min = 350 min = 21000 sec

21000 sec + 45 sec = 21045 sec

Hence,

22830 sec + 21045 sec

= 43875 sec