<prompt> Translate the following text to SwahiliThe postal density of 89 addresses per hour for the most rural population corresponds to roadside mailboxes that are 280 meters apart on average.  <response>: Uwezo wa barua ya 89 kwa saa kwa idadi ya watu wa vijijini zaidi inalingana na masanduku ya barua ya kando ya barabara ambayo ni mita 280 mbali kwa wastani. 