That is false because is percentage is basically x/100, so W:Z is 25/100. Thus, Z:W is 100:25
Answer:
It would be a female teacher 3 out of 4 times, and male 1 out of 4. You could make a circle, divide it into quarters, make a spinner and likely get male once of four times.
10p^3=1960p
/10. /10
P^3=196
P=5.8