Answer:
P = 2 / 25
Explanation:
If we assume that the combination of green and pink means, 1 green and 1 pink, then we can say the following:
P = 1 / 25 + 1 / 25
P = 2 / 25
This is because the squares where green and pink intersect only occurs twice.
Hence, the probability is P = 2 / 25.
Cheers.