 
 <translate> Nọmba ti o kere ju ti awọn ọdun pipe ninu eyiti iye owo ti a fi silẹ ni 20% C.I. yoo jẹ diẹ sii ju ilọpo meji lọ jẹ? Àwọn àyè: (A) 6 (B) 4 (C) 5 (D) 3 (E) 1 Ẹ jẹ́ ká kọ́kọ́ ronú. Ìṣàn ìmọ̀: <hau> Mafi ƙarancin adadin shekaru cikakke wanda adadin kuɗin da aka bayar a 20% C.I. zai kasance fiye da ninki biyu? Zaɓuɓɓuka: (A) 6 (B) 4 (C) 5 (D) 3 (E) 1 Bari mu fara tunani. Ruwa na sani: 