Question

1 hour 2 minute 20 second =​

Answer 1

Answer:

1 hour=3600second

2 minutes=120 second

3600 second+120second+20 second

=3740 second

Step-by-step explanation:

hope it helps u

Answer 2

Step-by-step explanation:

1 mnt = 60 sec

therefore, 1 hour =3600 sec, 2 mnt =120 sec, 20sec =20sec

3600+120+20=3740.