Answer: hello mister, i am here today to give you the greatest answer you have ever seen in the history of answers. The answer to this question is I do not fudging know!!! go back to elementary where this math belongs. I am a former Military General and even I know this stuff and even I know this stuff.
Explanation:
$522
20% of 358 of 69.6 so we add those together. Then, 25% of the sum is 522
They are mixed, and the proportions are correct.