 
 <prompt> ```From di 400 emails wey Antonia receive for her mail, 1/4 na spam emails, while 2/5 of di remaining emails na promotional messages. If di rest of di emails na important emails, calculate di total number of important emails for her inbox.``` <response>: ```Out of di 400 emails, 1/4*400 = 100 emails na spam emails.
Di number of emails wey no be spam emails na 400-100 = 300
2/5 of di emails wey no be spam na promotional emails, we get total of 2/5*300=120 emails.
If di rest of di emails na important emails, e mean say we get 300-120 = 180 important emails.

Di answer go be 180.``` 