Jawabanmu

2014-04-14T03:22:08+07:00
9 bulan = Rp.3.815.000
12% per 12 bulan jadi, 1 bulan bunganya 1%
9 bulan = 9%
jadi 9% x 3.815.000 = 343.350
maka tabungan awal susi = 3.815.000 - 343.350 = Rp. 3.471.650

mdh2an bener.
2014-04-14T06:16:30+07:00
12%/12bulan = 1%/bulan => 9 bulan = 9% => 91/100 x 3815000 = Rp. 3471650