The question here is "28 is what percent of 51?" which is the same as "What percent of 51 is 28?" This math word problem is asking "what percent" so we know that the answer should be a percent. Specifically, what percent (x) of 51 equals 28.
The problem is therefore x% of 51 = 28 which can be written as a function:
And when we solve the function above for x, we get 54.902. The answer to "28 is what percent of 51?" is therefore:
How can we know the answer is correct? We know the answer is correct because 54.902 percent of 51 is 28.
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28 is what percent of 52?
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