Sandra read 5 books, Deacon read 6 books and Breanna read 7 books One
book was read by all three children, but every other book was different.
How many different books did the children read?

Respuesta :

Answer:

15 books

Explanation:

If a book was read by all the children, subtract one from each of their values.

4 + 5 + 6 = 15.