Tuhia he whiti kōrero poto i runga i te kaupapa e whai ake nei:  Ka hokona e te Tangata X tētahi taonga tawhito ki te Tangata Y
Ae ra, anei he rarangi poto: I hokona e Petra ki a Amyiah tētahi tēpu tawhito mō te $200. I mea a Petra ki a Amyiah he $500 te utu o te tēpu, engari $50 anake te utu o Petra i te hoko whare.