There are 75 story books and some science books in the corner of class 5/kloc-0, and the number of story books is five times less than that of science books. How many copies of technology are there?
Solution: Think of science books as 1 and story books as 5.
Science and Technology Book: (75+5)÷5
=80÷5
= 16 (Ben)
A: There are 16 scientific books.