Frank B. answered 11/03/15
Tutor
New to Wyzant
Learning is something we do everyday!
The best way to set up the ratio is 2/5 = x/90, where x is the number of women.
Then cross-multiply: 2 * 90 = 5x
Divide both side by 5 : 180/5 = x
solution is 36 = x
You can also convert 2/5 into a decimal: .40
This converts to 40 percent: .40 * 100 = 40%
90 * .4 = x
36 = x