His pension is given as 1.45% of his average salary for the last five years worked.
The average for the last five years is calculated as follows;
[tex]\begin{gathered} M=\frac{\Sigma data}{Number\text{ of data}} \\ M=\frac{92+92.8+99+100.5+105}{5} \\ M=\frac{489.3}{5} \\ M=97.86 \\ \text{Yearly pension=}97.86\times0.0145 \\ \text{Yearly pension=1.41897} \\ \text{Given in thousands, this becomes=\$1,418.97} \end{gathered}[/tex]Therefore his yearly pension which is 1.45% of his average salary for the last 5 years ($97,860) is $1,418.97