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Percent of a Number of Percent Proportion
Contributed by: Olivera
(Original author: Cason)
What is 20% of 90?
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100%
%
X =
90 is 20% of what number?
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100%
%
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What percent of 60 is 15?

100%
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%
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15 is 60% of what number?
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100%
%
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What percent of 15 is 60?

100%
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%
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9 is 20% of what number?
x
100%
%
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5 is 25% of what number?
x
100%
%
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What percent of 25 is 5?

100%
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%
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What percent of 5 is 25?

100%
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%
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20% of 50 is what number?

x
100%
%
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