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?. Arbuckle's class, there are 7 × 6 = 42 fiction books and 5 × 6 = 30 non. (35/70) * 100 = 50%

Pick the model that represents the problem. Arbuckle's class, there are 7 × 6 = 42 fiction books and 5 × 6 = 30 non. erwin has 70 books in his classroom library, upload image.