 <translate> Joe had 200 data points on his dataset. He then added 20% more data points to the dataset. If he reduced the data points by 1/4 of the total data points, calculate the total number of data points the dataset contains.
Thoughts? Step-by-step reasoning: <yor> Joe ní ìsọfúnni igba nínú ìsọfúnni rẹ̀. Ó wá fi ìdá ogún nínú ọgọ́rùn-ún àwọn ìsọfúnni kún ìsọfúnni náà. Ti o ba ti o din awọn data ojuami nipa 1/4 ti awọn lapapọ data ojuami, ṣe iṣiro awọn lapapọ nọmba ti data ojuami awọn data ṣeto ni. Ṣé o ní èrò kan? Àlàyé tó ṣe ṣísẹ̀-n-tẹ̀lé: 