Answer:
12
Step-by-step explanation:
If the question is how many shelves are needed, then the answer is 18 shelves.
Step-by-step explanation:
i don't understand the ques
Answer:
The answer is 5
Step-by-step explanation:
Hope it helps <3 c:
1.; 3.; 5. are prime numbers.
All others are composite numbers.
Good luck!