 <translate> Each book has 8,000 words because 100 x 80 = 8,000. She can finish each book in 200 minutes because 8,000 / 40 = 200. She will be reading for 1,200 minutes because 20 x 60 = 1,200. She needs to check out 6 books because 1,200 / 200 = 6.
Therefore, the answer is 6. <yor> Ọ̀rọ̀ 8,000 ló wà nínú ìwé kọ̀ọ̀kan nítorí pé 100 x 80 = 8,000. Ó lè ka ìwé kọ̀ọ̀kan tán láàárín igba [200] ìṣẹ́jú nítorí pé ẹgbẹ̀rún mẹ́jọ [8,000] / ogójì [40] jẹ́ igba [200]. Ó máa kàwé fún ẹgbàá ó lé méjì [1,200] ìṣẹ́jú nítorí pé 20 x 60 = ẹgbàá ó lé méjì [1,200]. Ó ní láti wo ìwé mẹ́fà nítorí pé 1,200 / 200 = 6. Nítorí náà, ìdáhùn náà ni 6. 