Jawabanmu

2014-08-24T22:00:44+07:00
B.
24 jam= ....s
1 jam= 3600 s
jadi, 24 jam= 24 x 3600=14400 s
6 4 6
2014-08-24T22:00:45+07:00
1 jam = 3.600 s 

24 jam = 3.600 X 24 

= 86.400 s , (c)
7 4 7