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Percentages with a Calculator

Author:
Lee W Fisher
Topic:
Percentages
Example: Calculate 52% of 420. First, notice that 52% is over a half. Our answer should be over a half of 420. It should be more than 210. 52% is a portion of 100. is a portion of 1. We need that portion of 420, so to complete our calculation we do: Our answer is 218.4

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