 <translate> Carol sold 960 / 4 = 240 tickets during three days. So in one day, she sold on average 240 / 3 = 80 tickets.
Thus, the answer is 80. <yor> Carol ta 960 / 4 = 240 tíkéètì láàárín ọjọ́ mẹ́ta. Nítorí náà, lọ́jọ́ kan ṣoṣo, iye tí wọ́n tà jẹ́ ọ̀ọ́dúnrún ó lé ogójì [240/3] = ọgọ́rin [80]. Nítorí náà, ìdáhùn náà ni ọgọ́rin. 