 
 <prompt> Nina chere iji were ihe ojoo ọhụrụ na ego nke ya n'akụkọ. Ihe ojoo na-eme 50 dọla. Nina kwuru na ọ nwere ụdị 10 n'ọkwa ka ego n'akụkọ. Ọ dịghị ihe ọ bụla ọkụ n'akụkọ, ma ọ kwuru na ọ nwere ike iji ịgba ụdị ya. Kedu ihe ọ bụla ga-eme ka Nina ga-eme iji were ihe ojoo ọhụrụ n'akụkọ ya? <response>: ```Ọganihu 10 nke azụmahụ na 50 dọla ga-eji 10 / 100 x 50 = 5 dọla.
Mkpana nke ụgwọ na azụmahụ ga-ahụ 50 + 5 = 55 dọla.
Nina ga-ahụ n'ụzọ nke ya n'ọgwụ, ma 10 / 2 = 5 dọla n'ọgwụ.
Mkpana nke ụgwọ na azụmahụ, nke dị iche ọgwụ Nina, bụ 55 / 5 = 11 ọgwụ.

Nke a bụ 11.``` 