A store owner wants to advertise his store in magazines that most of his shoppers are likely to read. He takes a survey to determine the ratio of females to males that shop at his store each day. The chart below represents the number of females and males that shop at his store on average each day.

Which statement identifies the ratio of females to males that shop at his store and who he should focus his advertising on?
He should focus on males because the ratio of females to males is 3:5.
He should focus on females because the ratio of females to males is 5:2.
He should focus on females because the ratio of females to males is 5:3.
He should focus on males because the ratio of females to males is 2:5.