Jawabanmu

2014-09-12T22:27:01+07:00
17-10/14 = 7/14 = 0,5 cm perhari :)
3 5 3
2014-09-12T22:29:59+07:00
17-10cm/2minggu
=7cm/14 hari
=0,5/hari
1 5 1