 
 <prompt> "Ana samu ƙudin kwayar da aka fi satar 50 kobo. Saboda haka, ana samun ƙudin kwayar da yana dauke da 30 kwayoyi za'a fi satar $12. Me ya kamata ka iya inganta, a kobo, idan ka samu ƙudin kwayar a matsayin kwayar?" <response>: ```Gina da kumaɗin kwayar da aka samu a cikin kwayar shi ne $12/30 kwayar = $0.4/kwayar.
An samu ɗaya a cikin kudin da aka samu shi ne $0.4 x 100 kudi/daular = 40 kudi.
Sannan, za ka iya zama 50 kudi - 40 kudi = 10 kudi a kowace kwayar idan ka samu kwayar.

Sami ƙarin bayani: 10.``` 