The cycling club is made up of 40 people.
To find the number of people who belong to the club we must identify what information we have.
According to the above, we perform the following mathematical operation, rule of three:
If 12 members equals 30%, how many people equals 100%?
So the total number of members is 40 people.
Learn more about percentage in: https://brainly.com/question/13450942
#SPJ1