420 is 15 percent of what number? (15% of what number is 420?)

420 is 15 percent of what number?

"420 is 15 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 15 percent of number (x), you will get 420. Thus, you can illustrate the problem "420 is 15 percent of what number (x)" like this:

15% of x = 420

To calculate 15 percent of a number, we multiply the number by 15 and then divide by 100. Therefore, we can make the following function:

		15 ∗ x
		100

= 420

To solve for x, we first multiply both sides by 100 and then divide both sides by 15 to get the x = 2800. Therefore, the answer to 420 is 15 percent of what number? is:

2800

If we substitue "what number" in the question "420 is 15 percent of what number?" with 2800, we get this sentence: 420 is 15 percent of 2800. Since this statement is true, we know that our answer is correct.

Percent Of What Number
Submit another "a is b percent of what number?" problem for us to explain and solve.

421 is 15 percent of what number?
Here is a similar problem that we have answered for you.