No 38 kerjakan................

Amin + Banu + Carli
2 3 3
— • — X + — X + X
5 4 4

6 3
—— X + — X + X
20 4

Selisih Amin & Banu = Banu - Amin = 27
3 6
= ——X — —— X = 27
4 20

15 6
—— X — —— X = 27
20 20

9
—— X = 27
20

X = 27 • 20
——
9

X = 60 ha

=> Luas tanah Amin =
2 3
= — • — X
5 4

6
= —— • 60 ha
20

= 18 ha (B)
Semoga membantu :) Follow aku ya :)