Question

3 hour 12 minute = s
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Answer 1

Answer:

3hour 12 minutes

1Minute=60seconds

So,12 Minute = 60×12

=720seconds------(eq.1)

1 hour = 60minutes

3Hour = 180minutes

So,hour = 180×60

=10800seconds------(eq.1)

Now add,

3hr + 12min = 10800+720

==》11520SECONDS