Answer:
28 books on each shelves.
Explanation:
Number of sports books June has = 42
Number of mystery books =85
Number of nature books = 69
Total number of books = 42 + 85 + 69
She arranges her books equally on 7 shelves, so we divide the total number of books by the total number of shelves.
=
= 28 books
There are 28 books on each shelves.