Question

The average age of children is 12 years and 3 months express this age in seconds

Answer 1

Answer:

386208000 seconds

Explanation:

one day=86400 seconds

12 years=4380 days = 378432000 seconds

3 months = 90 days =7776000 seconds

Now

378432000+7776000=386208000 seconds

Answer 2

Answer:

386316000 seconds

Explanation:

The answer in seconds will be

(12+3/12) *365*24*60*60=386316000

(12+3/12) Is the number of years .

365days in a year, 24 hours in a day, 60 minutes in an hour and 60 seconds in a minute .