Step-by-step explanation:
this is the answer in the picture
hope it helped. I have solved in the same paper. plz don't mind.
Answer:
24 books.
Step-by-step explanation:
The number of books that that can be fitted into the shelf is equal to the width of the self divided by the width of each book:

Answer:
The first one
Step-by-step explanation:
I hope this helps with your answer :)