Answer:
.4 is the correct answer
Explanation:
First add all the students together
17+8+20+5=50 because it's out of all students
should get 50
then 20 by 50 because it's a girl that her favorite is Cookies
20/50=.4
.4 is the correct answer
Hope this helps you
(Is that better? And thanks for telling me that I was wrong Originally)