 <translate> Lizzy: Otu ụlọ ọrụ na-enwe nzukọ ọmụmụ ihe. Ka ọ dị ugbu a, e debanyela aha mmadụ iri atọ sitere na ụlọ ọrụ A; ụlọ ọrụ B nwere okpukpu abụọ nke ndị bịara ụlọ ọrụ A; ụlọ ọrụ C nwere mmadụ iri karịa ụlọ ọrụ A; ụlọ ọrụ D nwere mmadụ ise pere mpe karịa ụlọ ọrụ C. Ọ bụrụ na ngụkọta nke ndị bịara 185 edebanyela aha, ole n'ime ndị bịaranụ edebanyela aha abụghị ndị ụlọ ọrụ A, B, C ma ọ bụ D? Mụ: Hmmm, ka m chee echiche. Echere m na nke a bụ ihe ngwọta zuru ezu: <hau> Lizzy: Wani kamfani yana shirya taron karawa juna sani. Ya zuwa yanzu, an yi rajistar masu halarta 30 daga kamfanin A; Kamfanin B yana da ninki biyu na masu halarta na kamfanin A; Kamfanin C yana da masu halarta 10 fiye da kamfanin A; Kamfanin D yana da masu halarta 5 ƙasa da kamfanin C. Idan jimillar masu halarta 185 sun yi rajista, da yawa daga cikin masu halarta waɗanda suka yi rajista ba daga kowane kamfani A, B, C ko D ba? Ni: Hmmm, bari in yi tunani. Ina ganin wannan shi ne cikakken bayani: 