 
 <prompt> ```Charlotte choro ihe ozi ka ị gafe n'aka mgbe ọ bụla n'ụlọ ụkwụ. Kedu ihe ozi ka Charlotte gafe iji were ụkwụ nke a, ọ bụghị na-agbasa n'ime 20%?``` <response>: Ụdị nke aka nke iche 20/100 * $90 asụsụ = $18
Charlotte ga-achọ ihe $90 - $18 asụsụ = $72

Nke a bụ: 72. 