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In Mathematics / Middle School | 2014-11-18

18 is 45% of what number?

Asked by Marieparra915

Answer (3)

Part/Whole=Percent/100 Part=18 Percent=45 Whole= a variable that we are trying to figure out so now its 18/x=45/100 Cross multiply and get 45x=1800 Divide by 45 and get 40. 18 is 45%of 40

Answered by kriquier | 2024-06-10

The **number **that 18 is 45% of 40.
To find the number that 18 is 45% of, we can set up the following equation:
we can set up the **following **equation:
Given number is 18 and the percentage is 45%
18 = 0.45 * x
x=18/0.45
To solve for x, divide both sides of the **equation **by 0.45:
To solve for x, divide both sides of the equation by 0.45:
x = 18 / 0.45
x=40
By future **Performing **the calculation:
x = 40
We get the answer as 40.
Therefore, 18 is 45% of 40.
To learn more about the sum of a number ,
brainly.com/question/5982761
#SPJ6

Answered by RiyaGupta1 | 2024-06-18

18 is 45% of 40, which we find by setting up and solving the equation 18 = 0.45 * x. Dividing 18 by 0.45 gives us the answer of 40. This calculation allows us to understand the relationship between part and whole in percentage terms.
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Answered by RiyaGupta1 | 2025-01-07