There are 70 historical fiction books in the school library. Historical fiction books make up 110 of the library’s collection. The equation 110b = 70 can be used to find out how many books the library has. Solve the equation to find the total number of books in the library’s collection.

2 answers

first, learn how to type fractions.
They gave you the equation, so just multiply both sides by 10.
If you do that, the answer will be 7/11

b=7/11