orpariantioes use skilh thased fouing to mateh the caller teith the right agent. Coinpiele parts (b) and (b) below: the kight anent? that use skits based rouding H0ix1=x2H1=x4+x2H0x1=x21+=x1=x2H60x1=x2li2x1=x2 Detenthine the vatet of the fert staisuc. Zatat.