Answer: 1/5 or 0.2
Explanation:
Probability is calculated by number of possible outcomes/ number of total outcome.
From the information given,
Number of possible outcome is the number of green crayon which is 2
While number of total outcomes is the sum of all crayons which is 3 + 5 +2 = 10
Thus, P (green crayon) = 2/10
=1/5 in simplest form
=1/5 or 0.2