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05-02-2019
Mathematics

contestada

Twenty Percent of what number is 40?

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MrsStrong MrsStrong

06-02-2019

Answer:

200

Step-by-step explanation:

To find the unknown number, write a proportion.

[tex]\frac{40}{x}=\frac{20}{100}[/tex]

Solve for the number x by cross multiplying numerator and denominator in each fraction.

40(100) = x(20)

4000=20x

200 = x

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