Answer: 1 million
Step-by-step explanation:
12 years is 500,00
Those two added together you get 1 million as the population
Answer:
3π/4
If v = plane velocity and c = air current, then:
v + c = 480
v - c = 400
2v = 880
v = 440
The plane's velocity in still air would be 440 miles per hour.
