 
<translate> Ajụjụ bụ: Betty nwere akwụkwọ iri abụọ, nwanne ya nwanyị nwekwara akwụkwọ ji otu ụzọ n'ụzọ anọ karịa Betty. Gịnị bụ ngụkọta nke akwụkwọ ha abụọ nwere? Ụzọ e si atụgharị uche site n'otu nzọụkwụ gaa n'ọzọ: Nwanne nwanyị Betty nwere 1 / 4 * akwụkwọ 20 = akwụkwọ 5 ọzọ. Ọnụ ọgụgụ akwụkwọ nwanne Betty nwere bụ akwụkwọ 20 + akwụkwọ 5 = akwụkwọ 25. Ọnụ ọgụgụ akwụkwọ ha abụọ nwere bụ akwụkwọ iri abụọ na ise + akwụkwọ iri abụọ = akwụkwọ iri anọ na ise. <eng> 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.
 