Your answer would be 6.5. We can vertify this answer by multiplying 8 times 6.5.
A hyperbole is really just an extreme exaggeration
No, it is false that a number of ancient Greek writers wrote extended prose narratives, since a great majority, such as Homer were actually poets who wrote in poetic verse.
Malala uses pathos in her speech to persuade the audience to feel a certain way. She has her audience understand what she is saying by using logic and appeals to people's emotions.