Part A:
Two quarters and one dime = 60 cents, and she's dividing it equally between three people (Kylie and two friends), and 60 divided by 3 is 20, so each person would get 20 cents.
Part B:
No, because 2/10 of the money means 2/10 of 60, which is 12, and each person gets 20 cents, not 12 cents.