 
 <prompt> Aikin anfi sojojin. Har zuwa yanzu, akwai mutane 30 daga company A suka taimaka; company B ta samu mutane miliyan 2 daga company A; company C ta samu mutane 10 miliyan daga company A; company D ta samu mutane 5 miliyan daga company C. Idan an jima mutane 185 suka taimaka, me mutane da suka taimaka ba su ne daga company A, B, C ko D? <response>: Ayya 30 x 2 = 60 masu ra'ayi daga kamfanin B.
Kamfanin C yana da 30 + 10 = 40 masu ra'ayi.
Kamfanin D yana da 40 - 5 = 35 masu ra'ayi da aka buga.
Sannan, jami'in masu ra'ayi daga kamfanin A, B, C, da D shine 30 + 60 + 40 + 35 = 165.
Saboda haka akwai 185 - 165 = 20 masu ra'ayi da ba su da damar aikatawa daga kamfanin A, B, C, ko D.

Sakon zai kasance 20. 