 
 <prompt> John mere 500 akwụkwọ.  Kedụ ọ bụghị ụdị $2.  Ọ mere 80% ha.  Ọ mere ha n'ime 75% nwepụrụ nke ọ bụla.  Kedu ihe ọ ga-eme? <response>: ```O nwere 500*.8=400 akwukwo
O nwere ha maka 400*2=$800
O nwere agha nke 2*.75=$1.5 na akwukwo
N'ile ya ha maka 2-1.5=$.5
O nwere ike ịzụ ha maka 500*.5=$250
N'ime a ọ bụla agha nke 800-250=$550

Nke a bụ 550.``` 