 <translate> Sarah is checking out books from the library to read on vacation. She can read 40 words per minute. The books she is checking out have 100 words per page and are 80 pages long. She will be reading for 20 hours. How many books should she check out? Let's think first. Chain of thought: <yor> Sarah ń ṣàyẹ̀wò àwọn ìwé tó wà ní ibi ìkówèésí láti kà nígbà ìsinmi. Ó lè ka ogójì ọ̀rọ̀ ní ìṣẹ́jú kan. Àwọn ìwé tó ń kà ní ọgọ́rùn-ún [100] ọ̀rọ̀ ní ojú ìwé kọ̀ọ̀kan, ó sì jẹ́ ọgọ́rin [80] ojú ìwé. Ó máa fi ogún wákàtí kàwé. Àwọn ìwé mélòó ló yẹ kó kà? Ẹ jẹ́ ká kọ́kọ́ ronú. Àlàfo èrò: 