Tuhia he whiti kōrero poto i runga i te kaupapa e whai ake nei:  E tohe ana a PersonX kia heke te utu
Ae ra, anei he rarangi poto: I te tīmatanga, i whakahekehia e te kaihoko ki a Eve te 10% o te utu mo te kāpeti, engari i tohe ia kia nui ake. I muri i te tahuritanga o te wā, ka whakatauhia e rātau he whakahekenga 20%.