Answer:
16
Explanation:
72/9= 8
8x2=16
Hope this helps!
-AxekickNebulite
Answer: 16 bookmarks
If every 9 books 2 bookmarks were sold then divide the amount of books sold by 9. 72÷9 = 8. That is how many sets of 9 there are. Multiple that by 2. 8×2=16.
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