The answer is going to be A.
Shadow 1 / Height 1 = Shadow 2 / Height 2
360 degrees in a circle divided by 5 is 72
probability that a dessert sold at a certain cafe contains chocolate is 86%.
The probability that a dessert containing chocolate also contains nuts is 30%.
Find the probability that a dessert chosen at random contains nuts given that it contains chocolate
P(nuts given chocolate) = .30/.86 = .349 or 34
Are you sure about your solves??
I think correct answer is 6,
I don't know but the standard way is in the photo: