 <translate> Explain simply why 180 is the correct answer to: Susy goes to a large school with 800 students, while Sarah goes to a smaller school with only 300 students. At the start of the school year, Susy had 100 social media followers. She gained 40 new followers in the first week of the school year, half that in the second week, and half of that in the third week. Sarah only had 50 social media followers at the start of the year, but she gained 90 new followers the first week, a third of that in the second week, and a third of that in the third week. After three weeks, how many social media followers did the girl with the most total followers have?. Explanation: <yor> Ṣàlàyé ní ṣókí ìdí tí 180 fi jẹ́ ìdáhùn tó tọ̀nà sí: Susy lọ sí iléèwé ńlá kan tó ní ọgọ́rùn-ún mẹ́jọ [800] akẹ́kọ̀ọ́, nígbà tí Sarah lọ sí iléèwé kékeré kan tó ní ọ̀ọ́dúnrún [300] akẹ́kọ̀ọ́. Nígbà tí ọdún iléèwé bẹ̀rẹ̀, Susy ní ọgọ́rùn-ún èèyàn tó ń tẹ̀ lé e lórí ìkànnì àjọlò orí Íńtánẹ́ẹ̀tì. Ó ní ogójì ọmọléèwé tuntun ní ọ̀sẹ̀ àkọ́kọ́ ti ọdún iléèwé, ìdajì nínú ọ̀sẹ̀ kejì, àti ìdajì nínú ọ̀sẹ̀ kẹta. Sarah ní àádọ́ta ọmọlẹ́yìn lórí ẹ̀rọ-ayélujára ní ìbẹ̀rẹ̀ ọdún, ṣùgbọ́n ó ní àádọ́rùn-ún ọmọlẹ́yìn tuntun ní ọ̀sẹ̀ àkọ́kọ́, ìdá kan nínú mẹ́ta wọn ní ọ̀sẹ̀ kejì, àti ìdá kan nínú mẹ́ta wọn ní ọ̀sẹ̀ kẹta. Lẹ́yìn ọ̀sẹ̀ mẹ́ta, àwọn ọmọlẹ́yìn mélòó ni ọmọbìnrin tó ní àwọn ọmọlẹ́yìn tó pọ̀ jù lọ ní lórí ẹ̀rọ ayélujára?. Àlàyé: 