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What is 21% of 40?

21% of 40 is 8.4

8.4
21% × 40 = 8.4

How to Calculate 21% of 40

  1. Convert the percentage to a decimal: 21% ÷ 100 = 0.2100
  2. Multiply by the value: 0.2100 × 40 = 8.4

Formula: 40 × (21 ÷ 100) = 8.4

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