Answer:
A narrator only exists in fictional texts or in a narrative poem. A narrator may be a character in the text; however, the narrator does not have to be a character in the text. The point of a narrator is to narrate a story, i.e., to tell the story.
Explanation:
You end a sentence with a period (.)
Acceleration is equal to V2-V1/t so 8m/s-3m/s over 3s is equal to 8/3 or 2.67 m/s^2