Respuesta :

Answer:

0.000126. Hint:There are 60 seconds in a minute and 60 minutes in an hour. Therefore on multiplying all the values we get the number of seconds in an hour. Hence we can divide one second by the total number of seconds in an hour to get the desired decimal value.

Step-by-step explanation:

Please give me brainlist

Answer:

1 hour has 3600 seconds

to get the decimal of of a second you divide 1 by 3600

you get 2.78× 10 ^ -4