Katelynn's child height, 34 inches, doubled = 68 inches. There are 12 inches in a foot. 68 divided by 12 is 5, leaving 8 inches over, meaning that 68 inches = 5 foot 8 inches, Katelynn's approximate adult height.
the answer is 11/14 because you remove one blue coin and add three red coins and in total in the bag there are 14 coins. you then create a fraction by putting the 11 red coins over the 14 total coins to get the probability of what you will get