tolong dibantu soal nomer 39,40 kak

120+150+175+135
--------------------------
4

580
------
4

A. 145



40
----
20



2
--
1


Petani = 30 x 2 = 60 org
Peternak=10×2 = 20 org
Pegawai=25×2=50 org
Wiraushawan=15×2=30 org