 <translate> Out of the 400 emails that Antonia received in her mail, 1/4 were spam emails, while 2/5 of the remaining emails were promotional messages. If the rest of the emails were important emails, calculate the total number of important emails in her inbox. Let's think first. Chain of thought: <yor> Ninu awọn imeeli 400 ti Antonia gba ninu meeli rẹ, 1/4 jẹ awọn imeeli àwúrúju, lakoko ti 2/5 ti awọn imeeli ti o ku jẹ awọn ifiranṣẹ ipolowo. Bí ìyókù àwọn imeeli náà bá jẹ́ àwọn imeeli pàtàkì, ṣírò iye imeeli pàtàkì tó wà nínú àpótí rẹ̀. Ẹ jẹ́ ká kọ́kọ́ ronú. Àlàfo èrò: 