<prompt> Translate the following text to SwahiliSince many mailers have computerized mailing systems in place and have sufficient volume, they can do presorting work at a very low cost.  <response>: Kwa kuwa wajumbe wengi wa barua wana mifumo ya barua ya kompyuta na wana kiasi cha kutosha, wanaweza kufanya kazi ya kuorodhesha mapema kwa gharama ya chini sana. 