9 * (1/6) = 1.5
Book set takes up 1.5 inche
1.5 รท (3/8) = 4
4 books in the set
A bookshelf is 9 feet wide. A set of mystery books fills 1/6 of the shelf space. Each book in the set is 3/8 inch thick. How many books are in the set?
2 answers
Very nice answer it helped me alot