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#32813

systems

equations

medium

75 sec

A library shelf holds a total of $120$ books, consisting of fiction books and non-fiction books. Let $F$ represent the number of fiction books and $N$ represent the number of non-fiction books. The number of fiction books is $12$ more than one-third the number of non-fiction books. How many fiction books are on the shelf?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.