Jawabanmu

2014-03-26T18:12:26+07:00
B = 2/3 C
3B = 2C
C > B maka
C - B = 18
2C - 2B = 36
3B - 2B = 36
B = 36

C = 3/2 B
   = 3/2 x 36
   = 54

A : B = 4 : 3
A = 36/3 x 4
   = 48

jumlah ===>> A + B + C = 48 + 36 + 54
                                     = 138 butir

mohon jawaban terbaiknya ya