<prompt> Translate the following text to EnglishUfanisi wake katika kufanya kazi kwa gharama ya chini inaweza kuwa kutokana na uwezo wa kupanga malori kamili kabisa au kufikia mikataba ya bei ya chini na makampuni ya usafirishaji.  <response>: His success in performing the work at a lower cost might be due to an ability to arrange completely full trucks or to achieve lower-price contracts with trucking firms. 