human
A library has a number of books. 35% of them are intended for children and 104 of them are for adults. How many books are in the library?
assistant
How many books are for adults? ** 65% of the library books are for adults because 100 - 35 = <<100-35=65>>65
How many books are in the library? ** There are 160 library books in total because 104 / .65 = <<104/.65=160>>160
#### 160