Inkcazelo ngeMathiriyeli:
1, Ukwakhiwa kwezinto: 30% PE + 69% Umgangatho ophezulu womgubo wenkuni + 1% ifomula yoMbala.
2. Iimpawu zezinto: Umphezulu ogudileyo, womelele.
Izinto eziluncedo kwimveliso:
I-1, ukhuseleko lohlaza kunye nokusingqongileyo.
2. Ingangenwa manzi kwaye iyanqanda ilangatye.
3, Ufakelo olukhawulezayo.
4, Ubume bomthi.
