 
 <prompt> ```Ali get 800 books for im room. Im sell 60 on Monday, 10 on Tuesday, 20 on Wednesday, 44 on Thursday and 66 on Friday. How many books wey no sell?``` <response>: ```We go first find di total number of books wey dem sell: 60 + 10 + 20 + 44 + 66 = 200 books.
So di total number of books wey dem no sell na: 800 – 200 = 600 books.

Di final answer: 600.``` 