Answer:
a. x=1
b. x=18/5
Step-by-step explanation:
18 times 4 = 72
Both started with 72 Martha sold more
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!