millys millys
  • 22-03-2016
  • Mathematics
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18 is 20℅ of what of number?

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slider55 slider55
  • 22-03-2016
18 is 20% of 90.
18/90= 0.2 OR 20%
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Exvited
Exvited Exvited
  • 22-03-2016
18 is 20% of 90 

Change the percentage into a decimal by dividing it over 100:
[tex] \frac{20}{100} = 0.2[/tex]

Divide 18 by 0.2:
[tex] \frac{18}{0.2} = 90[/tex]
Answer Link

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