 
 <translate> Sylvia got 50 / 5 = 10 incorrect answers. This means she got 50 - 10 = 40 correct answers. Sergio got 50 - 4 = 46 correct answers. So, Sergio got 46 - 40 = 6 more correct answers than Sylvia.
Thus, the answer is 6. <hau> Sylvia ta samu 50 / 5 = 10 ba daidai ba amsoshi. Wannan yana nufin ta samu 50 - 10 = 40 daidai amsoshi. Sergio ya sami 50 - 4 = 46 amsoshi daidai. Don haka, Sergio ya sami 46 - 40 = 6 amsoshi daidai fiye da Sylvia. Saboda haka, amsar ita ce 6. 