An assembly line has $10$ serial stations with process times of $1,2,3,4,...,10$ respectively. The process time of the system is

Question $15$ options:

a$)$

$550\%$ of its process cycle time.

b$)$

$18\mathrm{.}18\%$ of its process cycle time.

c$)$

$100\%$ of its process cycle time.

d$)$

$50\%$ of its process cycle time.