Jawabanmu

2014-03-06T22:35:44+07:00
C - b = 18
c - (4/5)c =18
c / 5 =18
c = 90

b = (4/5) x 90
   =72

a = (8 / 6) x 72
   = 96

a = 96, b = 72, dan c = 90
2014-03-06T22:39:09+07:00
A= 10 b=2 c= 20 maaf klo salah