Total books = Hoosier books + non-Hoosier = 4 + 2 = 6
From the information given, the ratio of Hoosier books to non-Hoosier books is
Hoosier books : non-Hoosier = 4:2. Then, item a is false.
On the other hand, the ratio of non-Hoosier books to total books is
non-Hoosier books : total books = 2:6. Then, item b is false.
Finally,