9 is what percent of 665? (What percent of 665 is 9?)

9 is what percent of 665?

The question here is "9 is what percent of 665?" which is the same as "What percent of 665 is 9?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 665 equals 9.

The problem is therefore x% of 665 = 9 which can be written as a function:

		x ∗ 665
		100

= 9

And when we solve the function above for x, we get 1.353. The answer to "9 is what percent of 665?" is therefore:

1.353%

How can we know the answer is correct? We know the answer is correct because 1.353 percent of 665 is 9.

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