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.(2 points
The total number of marbles in the bowl is 140.
The number of red marbles in the bowl is 140 - 80 (black) - 28 (green) = 32.
Therefore, the probability that Christine will pull a red marble out of the bowl is 32/140 or 8/35.