Current location - Training Enrollment Network - Books and materials - I bought three new books in the school library.
I bought three new books in the school library.
Because the ratio of this book to the other two books is 1: 5.

So literary books account for 1/6 of the total.

And because the number of story books accounts for 3/8 of the total.

So science and technology books account for1-3/8/-1/6 =11/24.

So * * * has:176/(11/24) =16 * 24 = 384 (Ben).