Hinagu - I thinkgenxer123 did a great job illustrating the problem. Nevertheless, here is my attempt to help you understand. Pardon my mess.
![1.jpg]( "1.jpg")
1.jpg [ 51.22 KiB | Viewed 10 times ]
Since Orange juice does not have any water in it (at least from the question's point of view), the percentage of water in orange juice is assumed to be 0. For ease, I will be using Water Proportion in my steps below. You could also use Orange juice to calculate the proportion. Using weighted average formula:
Proportion of
...
Attachment:
1.jpg [ 51.22 KiB | Viewed 10 times ]
Since Orange juice does not have any water in it (at least from the question's point of view), the percentage of water in orange juice is assumed to be 0. For ease, I will be using Water Proportion in my steps below. You could also use Orange juice to calculate the proportion. Using weighted average formula:
Proportion of
...