<prompt> Translate the following text to SwahiliCentrelinks own internal review showed that up to 30 percent of all work was rework because it was not done correctly the first time.  <response>: Uchunguzi wa ndani wa Centrelink ulionyesha kuwa hadi asilimia 30 ya kazi zote zilikuwa za kufanya kazi tena kwa sababu hazikufanywa kwa usahihi mara ya kwanza. 