Answer:
I don't understand the answer list, but the answer should be a 1/4 chance, or 25%.
Explanation:
Black is 40, while yellow is 20, orange is 25 and purple is 15. If we add those all together, we get 100. We need the probability that one is orange, so we divide.
is equal to
or 25%.
She has a 25% chance of the band being orange.