 
 <translate> Give the step-by-step reasoning process and then the final answer. Sally reads 10 pages of a book on weekdays and 20 pages on weekends. If it takes 2 weeks for Sally to finish her book, how many pages that book has? <ibo> Kwuo otú e si atụgharị uche n'isiokwu ahụ, kọwaa nke ọ bụla n'ime ha, ma kwuo ihe bụ azịza ya. Sally na-agụ peeji 10 n'akwụkwọ n'ụbọchị izu na peeji 20 ná ngwụsị izu. Ọ bụrụ na ọ na-ewe Sally izu abụọ iji gụchaa akwụkwọ ya, peeji ole ka akwụkwọ ahụ dị? 