 
 <prompt> Tom na-achọgharị $12 n'ọnye nke a. Na nke mbụ, o na-achọgharị a nke a; n'ọnọdụ nke abụọ, o na-achọgharị a nke a nke a. Kedu ihe o nwere gị n'ọzọ iji gbalaba nke ọnwa? <response>: N'ụbọchị mbu, ọ bụghị ịkwụsị: $12 * 1/3 = $4.
N'ihu nke abụọ, ya na-akpọ $12 - $4 = $8.
N'ihu nke abụọ, ya na-akpọ $8 x 1/4 = $2.
N'ihu nke abụọ, Tom na-akpọ $8 - $2 = $6 maka iji malite onwa. 

Mgbe aghụghọ bụ 6. 