TIL Percentages are reversible. For example 16% of 25 is the same as 25% of 16. My mind is completely blown.
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Why are percentages reversible? - Mystery of Math
In school, you’ve probably learned how to find 10% of 25 or 50% of 4 or something along those lines. While you may be able to do 50% of 4 in your head, as 50% means half and…Carolina Jordan (Mystery of Math)