1/2 times 1/2 is your answer, because all the diagrams represent that
the ratio of apple juice to coconut milk to orange juice is:
45:100:20 = 9:20:4
You are supposed to use the third option: 3n2 + 6n + 5 = 116.
Take a look at the attachment to see how I got that solution.
Hope it helps! :)