<prompt> Translate the following text to EnglishKutokana 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.  <response>: The 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. 