There are 54 science and technology books in the library, 46 more than science and technology books. How many books are there in the library?

Solution: It is known that the library has 54 science and technology books, and 46 story books are more than science and technology books.

Number of storybooks = number of science and technology books +46

=54+46

= 100 copies

The library has science and technology books and story books.

= number of science and technology books+number of story books

=54+ 100

= 154 copies

A: The library has 154 science and technology books and story books.