Answer: 16 is the answer because 64/4 is 16 so 16*4 is 64 meaning that there are 16 books on each shelf Step-by-step explanation: hope this helped Log in to Reply

Answer:256

Step-by-step explanation:Answer:16 is the answer because 64/4 is 16 so 16*4 is 64 meaning that there are 16 books on each shelf

Step-by-step explanation:hope this helped