Which steps could be used to solve this story problem? The librarian was organizing some books on some shelves. She had 200 fiction books, 100 non-fiction books, and 38 magazines. She decided to put all of the magazines in a box. She put an equal number of books on each of 6 shelves. How many books should the librarian put on each shelf? A. Add together 200 and 100. Then divide the sum by 6. B. Subtract 100 from 200. Then add 6 to that difference. C. Multiply 200 × 6. Then subtract 100 from that product. D. Divide 200 ÷ 100. Then add 6 to that quotient.