Respuesta :

meredith48034

Answer:

Step-by-step explanation:

24 hours x 60 min x 60 seconds

3600 seconds x 24 = 86400 seconds

wangmo09dorji

Step-by-step explanation:

AS 1day has 24 hours, 1 hour has 60 minute, 1 minute has 60 second.

multiply all of them:

24Hours×60minutes×60 seconds

=86,400seconds.