<prompt> Translate the following text to SwahiliIf there are economies of scale in delivery, and certainly if mail recipients do not want multiple carriers accessing their mail boxes, it would be possible to define routes, along with their expected workload, and auction them off to the lowest bidder.  <response>: Ikiwa kuna uchumi wa kiwango katika utoaji, na hakika ikiwa wapokeaji wa barua hawataki waendeshaji wengi kupata masanduku yao ya barua, itakuwa inawezekana kufafanua njia, pamoja na mzigo wao wa kazi inayotarajiwa, na kuuza kwa mnunuzi wa chini. 