80 is what percent of 345? (What percent of 345 is 80?)

80 is what percent of 345?

The question here is "80 is what percent of 345?" which is the same as "What percent of 345 is 80?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 345 equals 80.

The problem is therefore x% of 345 = 80 which can be written as a function:

		x ∗ 345
		100

= 80

And when we solve the function above for x, we get 23.188. The answer to "80 is what percent of 345?" is therefore:

23.188%

How can we know the answer is correct? We know the answer is correct because 23.188 percent of 345 is 80.

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