Question $29($Mandatory$)(10$ points$)$

Sixty new members are elected to an agency every year. The agency has $100$ members on average overall. Approximately how long does a member hold his$/$her position at the agency? Hint: Use Little's Law

Question $29$ options:

a$)$

$3\mathrm{.}34$ years

b$)$

$4$ years

c$)$

$1\mathrm{.}67$ years

d$)$

$2\mathrm{.}30$ years