 
 <translate> The question is: Betty has 20 books, and her sister has 1/4 times more books than Betty. What's the total number of books the two have?
Step-by-step reasoning process: Betty's sister has 1 / 4 * 20 books = 5 more books. The total number of books Betty's sister has is 20 books + 5 books = 25 books. The total number of books the two have is 25 books + 20 books = 45 books.
 <hau> Tambayar ita ce: Betty tana da littattafai 20, kuma 'yar'uwarta tana da littattafai sau 1/4 fiye da Betty. Menene adadin littattafan da su biyun suke da su? Tsarin tunani mataki-mataki: 'Yar'uwar Betty tana da 1 / 4 * 20 littattafai = 5 ƙarin littattafai. Jimlar littattafan da 'yar'uwar Betty ke da ita ita ce littattafai 20 + littattafai 5 = littattafai 25. Jimlar littattafan da suke da su guda biyu ita ce littattafai 25 + littattafai 20 = littattafai 45. 