kambing:kerbau:sapi kambing:kerbau=7:4 sapi:kerbau=3:2 jika banyak sapi 30ekor maka banyak kambing

Bab Perbandingan

Kambing = A
Kerbau = B
Sapi = C

A : B = 7 : 4
C : B = 3 : 2

A : B : C = 7 : 4 : 6

Banyak kambing
= 7/6 × 30
= 35 ekor

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