 
 <prompt> Jonas bụ onye nwere ike ịkwụsị akwụkwọ. Ọ nwere ike ịkwụsị akwụkwọ nke ọ bụla n'ime ụlọ abụọ. Nke a enweghị ụzọ 400 ekwentị. Ọ nweghị ike ịkwụsị ọnọdụ bookshelves n'ime ụlọ na ọnọdụ bookshelf na-eme 80 ekwentị. Ọ bụghị ihe mere 160 ekwentị n'ime ụlọ iji jikọrọ na ike ịkwụsị n'ime ụlọ, onye ọ bụla ịkwụsị nke ọ bụla n'ime ụlọ? <response>: ```Ọ bụrụ na ọ dịghị 160 sq. ft. nke ọtụtụ ike na ụzọ n'ime n'ime nke ọ bụla, ọ ga-akwado 400-160=240 sq. ft. nke ụzọ n'ime n'ime nke ọ.
Ọ bụrụ na ọtụtụ bookshelf na-akpọ 80 sq. ft. nke ụzọ n'ime n'ime, ọ ga-enweghị 240 sq ft nwere ike ịgba 240/80=3 bookshelves.

Nkọwa akpọ: 3.``` 