 
 <prompt> Lizzy eji $30. O gara $15 na nne ya. Kedu ihe Lizzy ga-eme ma obi nne ya mgbe nne ya were ihe o ga-eme na 20%? <response>: N'okpuru, Lizzy nwere $30; o gara $15 nke o nwere $30-$15 = $15 nke dị
Nwapụta ya na-akpọ $15 na 20% n'okpuru nke $15+($15*(20/100)) = $<<15+15*(20/100)=18>>18
Lizzy ga-eme $15+$18 = $33

Mgbe e mesịrị 33. 