Christine randomly pulls a marble from a bowl. There are 140 marbles in the bow, of which 80 are black, 28 are green, and the rest are blue. Use words and numbers to describe the probability that she will pull a red marble out of the bowl. Remember to show your work

The total number of marbles in the bowl is 140.

The number of red marbles in the bowl is 140 (total) - 80 (black) - 28 (green) = 32.

Therefore, the probability of Christine pulling a red marble out of the bowl is 32/140 = 8/35, or approximately 0.229.

Thus, there is a 8/35 or approximately 22.9% chance that she will pull a red marble out of the bowl.

is this correct?

I apologize for the mistake in my previous response. Let's correct it:

The number of red marbles in the bowl is 140 (total) - 80 (black) - 28 (green) = 32.

Therefore, the probability of Christine pulling a red marble out of the bowl is 32/140 = 8/35.

So the correct probability is 8/35, which is approximately 0.2286 or 22.86%.

Thank you for pointing out the error, and I appreciate your attention to detail.