What decimal of an hour is a second ? Choose the correct choice from the following options: A) 0.00027 B) 0.00029 C) 0.00031 D) 0.00025 E) 0.00023
Required decimal = 1/60x60 = 1/3600 = .00027   0.00027nswer is 0.00027.
<result>A</result>
What decimal of an hour is a second ?