Answer:
600
Explanation:
Given parameters:
Number that rode in columns =
times the number that rode in rows.
2200 rode in columns
Unknown:
Number of people that rode in rows = ?
Solution:
Let the number of people that rode in columns = C
Let the number of people that rode in rows = R
C =
R
Number of people that rode in rows = 2200;
2200 =
R
11R = 2200 x 3
R =

R = 200 x 3
R = 600
Number of people that rode in rows = 600