In the primary school library, there were 221 more fiction books than non-fiction books. If 3/5

of the non-fiction books and 4/7 of the fiction books were borrowed, the remaining fiction

books will be twice as much as the non-fiction books. Find the number of non-fiction books in the library at first.

Soyoxxommm Aug 14, 2021

#1**+1 **

In the primary school library, there were 221 more fiction books than non-fiction books. If 3/5

of the non-fiction books and 4/7 of the fiction books were borrowed, the remaining fiction

books will be twice as much as the non-fiction books. Find the number of non-fiction books in the library at first.

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Fiction books => **221+x** Non-fiction books => **x**

There are 255 non-fiction books.

civonamzuk Aug 14, 2021