Krystal33
Krystal33 Krystal33
  • 09-02-2016
  • Mathematics
contestada

21 is 84% of what number?

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Exvited
Exvited Exvited
  • 09-02-2016
21 is 84% of 25

Convert the percentage (84) into a decimal by dividing it over 100:
[tex] \frac{84}{100} = 0.84[/tex]

Divide 21 over 0.84:
[tex] \frac{21}{0.84} = 25[/tex]
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Leader
Leader Leader
  • 10-02-2016
21 = 84% * x

21 = 84/100 * x

21 = 42/50 * x

21 = 21/25 * x

x = 21 * 25/21

x = 25


21 is 84% of 25.
Answer Link

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