30 is what percent of 649? (What percent of 649 is 30?)

30 is what percent of 649?

The question here is "30 is what percent of 649?" which is the same as "What percent of 649 is 30?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 649 equals 30.

The problem is therefore x% of 649 = 30 which can be written as a function:

		x ∗ 649
		100

= 30

And when we solve the function above for x, we get 4.622. The answer to "30 is what percent of 649?" is therefore:

4.622%

How can we know the answer is correct? We know the answer is correct because 4.622 percent of 649 is 30.

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