A company that manufactures cars for freight trains manufactured 417 cars in the month of august, out of which 381 were boxcars. What fraction of the cars manufactured were not box cars

hello! just here for points! though i wish i knew!

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.