520 is 25 percent of what number? (25% of what number is 520?)

520 is 25 percent of what number?

"520 is 25 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 25 percent of number (x), you will get 520. Thus, you can illustrate the problem "520 is 25 percent of what number (x)" like this:

25% of x = 520

To calculate 25 percent of a number, we multiply the number by 25 and then divide by 100. Therefore, we can make the following function:

		25 ∗ x
		100

= 520

To solve for x, we first multiply both sides by 100 and then divide both sides by 25 to get the x = 2080. Therefore, the answer to 520 is 25 percent of what number? is:

2080

If we substitue "what number" in the question "520 is 25 percent of what number?" with 2080, we get this sentence: 520 is 25 percent of 2080. Since this statement is true, we know that our answer is correct.

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