A jar contained 12 red marbles, 16 green marbles, and 10 blue marbles. A marble was selected at random, the color was recorded, and the marble was placed back in the jar. The table shows the results after 80 trials.
What was the relative frequency of selecting a green marble?
Enter your answer in the box to the nearest percent.
%
outcome - number of times outcome occurred
red 28
green 30
blue 22