Jawabanmu

2014-02-10T17:03:25+07:00
A : b = 1 : 3
b = 3000, a = ?
a = 1/3 x 3000 = 1000
a = 1000
1 4 1
2014-02-10T17:04:25+07:00
B adalah 1000 karena 3/3= 1 jadi 3000:3 menhasilkan a = 1000
2 3 2