In a class full of men and women, 4/7 of the class are women. what is the ratio of men to women in its simplest form?

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

Layla answer 21 of the 25 questions on his history test correctly. what decimal represents the fraction of problem he answer incorrectly.

Consider a= {x|x is alive} f={x|x is in france} m={x|x is a national monument} w{x|x is a woman}. which statements are true regarding elements of the given sets? check all that apply.