What decimal of an hour is a second ?	Pick:
A) 0.00027
B) 0.00025
C) 0.00026
D) 0.00024
E) None of these
Explanation :   1 hour = 60 minutes = 3600 seconds   Hence, required decimal = 1/3600 = 0.00027. 0.00027nswer : Option 0.00027
<result>A</result>
What decimal of an hour is a second ?