Given the sentence "People walking on a busy city street." is it true that "People walk in different directions on the street."? Now, let's be accurate as possible. Some thinking first:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
The people walking on a busy street may not be walking in different directions. So, the answer is it is not possible to tell.