Question

How many seconds are in a day?

Answer 1

1hour=3600 secons 
24 hours=??
24 x 3600 divided by 1
answer=86400 seconds

Answer 2

There are  86,400 seconds in a day. 

Start by converting the amount of hours in a day to minutes 
1 day = 24 hours1 hour = 60 mins1 min = 60 seconds

We need to multiply all of those together.  

24*60*60=86,400