 
 <prompt> ```Marco nwere $24. Mary nwere $15. Ọ bụghị nke Marco bụ $12. Ọ bụghị nke Mary bụ $20. Ma Mary na-achọ $5. Kedu ihe ọ bụla o nwere Mary nwere Marco?``` <response>: ```Nke a bụ Marco nwere bụ $24 / 2 = $12.
Ọ bụghị na ọ bụla Mary $12, ọ nwere $12 + $15 = $27.
Taa bụrụ na ọ ga-akwado ego Mary: $27 - $5 = $22.
Taa bụrụ na ọ ga-akwado ego Marco site na ego Mary nwere, $22 - $12 = $10.

Nkọwa akwụkwọ: 10.``` 