 
 <translate> There are 100 people in a theater. If 19 of these people have blue eyes, half of them have brown eyes, a quarter have black eyes, and the rest have green eyes, how many of them have green eyes? Think carefully first, then make a decision: <hau> Akwai mutane 100 a cikin gidan wasan kwaikwayo. Idan 19 daga cikin mutanen nan suna da idanu shuɗi, rabi suna da idanu ruwan kasa, kashi ɗaya cikin huɗu suna da idanu baƙi, sauran kuma suna da idanu kore, nawa daga cikinsu suke da idanu kore? Ka yi tunani sosai da farko, sannan ka yanke shawara: 