Question

Mr. Erwin has 70 books in his classroom library, and 35 of them are non-fiction. What percent of Mr. Erwin's books are non-fiction?

Answer 1

50%

Explanation:

because 70/35 is 2. And if 70 books are 100%, the 35 would be 50%.

Answer 2

50%

Explanation:

35-70=-35/70=0.5x100=50