 
<translate> N'ime ozi ịntanetị 400 nke Antonia natara na mail ya, 1/4 bụ ozi ịntanetị spam, ebe 2/5 nke ozi ịntanetị ndị fọdụrụ bụ ozi nkwado. Ọ bụrụ na ndị fọdụrụ na ozi ịntanetị ndị dị mkpa ozi ịntanetị, gbakọọ ngụkọta ọnụ ọgụgụ nke ozi ịntanetị dị mkpa na igbe mbata ya. Ka anyị buru ụzọ chee echiche. Ụzọ iche echiche: <eng> 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: 