Mathematics, 21.02.2020 21:31 jevanoff

Noah says that to find 20% of a number he divides by 5.For example, 20% of 60 is 12, because 60 divided by 5 equals 12. Does his method always work?

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Noah says that to find 20% of a number he divides by 5.For example, 20% of 60 is 12, because 60 divi...

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