Pa help please due date to ngayon

Answer: 11/21
Step-by-step explanation:
there are 10 even numbers that lie between 1 and 21 (2,4,6,8,10,12,14,16,18, and 20). These 10 balls, plus the 5-ball equals a total of 11 balls that could get picked. Therefore, the probability of picking one of these balls is 11/21.
yan lng po masasagot ko ung 1 sana nakatulong