Question

I do not really understand this someone please help me ive read it 6 times still do not understand

Answer 1

1 is number of travelers so people.

Answer 2

#1.) would be 50 because it is counting by 50's
#2.) East-west airlines would be 700 because the bar stops on the 700 line meaning that is how many people are on that airline... I hope this helps... if not sorry