A flower shop has 11 red roses seven pink roses nine white roses and three yellow roses in stock one type of roses Ramsey selected for a flower arrangement what Is the probability that the selected rose is red or yellow

14:30

Step-by-step explanation:

Okay so your looking for the probability of red or yellow roses so you would combine the numbers of red and yellow roses then add all the roses up together, all the red and yellow are 14 and there are 30 roses in the shop so the answer would be 14:30

11/147

Step-by-step explanation:

11 + 7 + 3 = 21

chances of red = 11/21

and chances of yellow = 3/21

3/21 = 1/7

11/21 x 1/7 = 11/147