it was recently estimated that females outnumber males by about seven to three. if there are 2230 people in a county how many of them are females

Respuesta :

Given:

7 out of 10 will be females.

[tex]No\text{ of females in country =}\frac{7}{10}\times2230[/tex][tex]No\text{ of females in country =}1561[/tex]