Say an advertiser makes $0.10 every time someone clicks on their ad. Only 20% of people who visit the site click on their ad. How many people need to visit the site for the advertiser to make $20?

Answer 1

200

Answer 2

Check this.

Answer 3

0.1x = 20
x = 200 must click on the ad.

0.2y = 200
y = 1,000 must visit the site.