Jawabanmu

2014-08-15T21:30:55+07:00
3 lusin = 36
4 lusin = 48
48/36 x 70.000 = Rp93.333,33
2014-08-15T22:41:31+07:00
3 lusin = 70.000
4 lusin = ?

4/3 x 70.000 = 93.000
maaf jika salah