<prompt> Translate the following text to SwahiliThe delivery model constructed by La Poste uses hundred of parameters, and allows the calculation of the unit costs of street delivery with an error of less than three percent in each area.  <response>: Mfano wa utoaji uliojengwa na La Poste hutumia parameter mia moja, na inaruhusu hesabu ya gharama za kitengo cha utoaji wa mitaani na makosa ya chini ya asilimia tatu katika kila eneo. 