Answer:
8 in 23 chance of picking a yellow marble
6 in 23 chance of picking a red marble
Step-by-step explanation:
Firstly, we must determine the total number of marbles. To do this, we add all the marbles together:
6+8+9 = 23
Since the question says we have 8 yellow marbles, that means 8/23 marbles are yellow. Therefor, you would have a 8 in 23 chance (8/23) of picking a yellow marble. Similarly, the question states that we have 6 red marbles. Meaning 6/23 marbles are red. So, one would have a 6 in 23 or 6/23 chance of picking a red marble.