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Australian AMC 2012 - Intermediate Question 6

AMC AUSTRALIA · Australian AMC 2012 - Intermediate

Question 6

The average of the five numbers $x$, $1$, $\frac12$, $\frac13$ and $\frac14$ is $1$. The value of $x$ is
  1. $\frac15$
  2. $\frac23$
  3. $\frac{11}5$
  4. $\frac{25}{12}$
  5. $\frac{35}{12}$