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3 years ago

20 is 40 percent of??? please need answer

Mathematics

2 answers:

Fed [463]3 years ago

8 0

Answer:

x = 50

Step-by-step explanation:

Let x be the original number.

This question can be expressed as:

0.4x = 20

0.4 of the original number is 20.

Now, we can directly solve for x:

4x = 200

x = 50

lina2011 [118]3 years ago

8 0

Answer:

Step-by-step explanation:

40 times 0.20 is 8.

You can also use 40 percent of 20, which is also 8, but the original is easier to comprehend.

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In a local town, 4/5 of the voting-age population is registered to vote. If 7/8 of the registered voters voted in the election

STALIN [3.7K]

Answer:

$\frac{7}{10}$ of voting age population voted

Step-by-step explanation:

In order to find out that fraction we just have to mulitply the fraction of the people that were registered by the fractions of the people that were registered and voted. And so we get...

$(\frac{4}{5})(\frac{7}{8}) = \frac{(4)(7)}{(5)(8)} = \frac{28}{40} = \frac{7}{10}$

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2 years ago

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aleksandr82 [10.1K]

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3 years ago

Read 2 more answers

Which property does the equation illustrate?<br> 0 +-b= -b?

konstantin123 [22]

Answer:

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Step-by-step explanation:

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3 years ago

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dezoksy [38]

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3 years ago