Hi, you've asked an incomplete question. However, I provided some context to the text.
<u>Explanation:</u>
The text is an excerpt from the story, <em>"Julius Caesar" </em>by William Shakespeare. We find an ongoing dialogue by the character, Anthony with Caesar. In this dialogue, Antony inquires of Caesar if he intends to expand his achievements as a conqueror; who he intends to plot against next.
Answer:
b
Explanation
2h đầu đi được 100km
3h sau đi được 90km
=> AB = 190km đi trong 5h
vận tốc trung bình = 190/5=38km/h