<prompt> Translate the following text to SwahiliThe jump in the penalty from having a child is mainly due to the fact that a single parent making 23,750 gets a 500 earned-income tax credit, while a couple making 46,700 is ineligible for that credit.  <response>: Kutokana na hali hii, mzazi mmoja anayepata 23,750 anapata mkopo wa kodi ya 500 kwa mapato ya kazi, wakati wenzi wanaopata 46,700 hawafai kwa mkopo huo. 