42 is 13 percent of what number? (13% of what number is 42?)

42 is 13 percent of what number?

"42 is 13 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 13 percent of number (x), you will get 42. Thus, you can illustrate the problem "42 is 13 percent of what number (x)" like this:

13% of x = 42

To calculate 13 percent of a number, we multiply the number by 13 and then divide by 100. Therefore, we can make the following function:

		13 ∗ x
		100

= 42

To solve for x, we first multiply both sides by 100 and then divide both sides by 13 to get the x = 323.08. Therefore, the answer to 42 is 13 percent of what number? is:

323.08

If we substitue "what number" in the question "42 is 13 percent of what number?" with 323.08, we get this sentence: 42 is 13 percent of 323.08. Since this statement is true, we know that our answer is correct.

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