5 is what percent of 30? (What percent of 30 is 5?)

5 is what percent of 30?

The question here is "5 is what percent of 30?" which is the same as "What percent of 30 is 5?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 30 equals 5.

The problem is therefore x% of 30 = 5 which can be written as a function:

		x ∗ 30
		100

= 5

And when we solve the function above for x, we get 16.667. The answer to "5 is what percent of 30?" is therefore:

16.667%

How can we know the answer is correct? We know the answer is correct because 16.667 percent of 30 is 5.

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