Answer:
C and D
Step-by-step explanation:
I had this same problem on my quiz
Answer:
6
Step-by-step explanation:
The maximum value of the sin function is at 
, when sin is equal to 1. Since you need to multiply pi/12 by 6 to get to pi/2, the maximum amount of people will be at the square after 6 hours. Hope this helps!
The answer is the third one because it describes what they want
Per cent means out of 100. 47/100
