Answer:
I did not understand its confusing
6-z
Z-6 would be wrong because the question said start with 6
From 0 move to left two 1/3, them move to right four 1/3. The answer is 2/3
See the image
Divide total people by total flights:
3720/31 = 120
There was 120 people on each flight
When you divide it in a calculator it comes out to 19.6. Can u pls paste the answers here?