Question $18(2\mathrm{.}5$ points$)$

If a plant's best operating level is $450$ units per day and the plant is currently

operating at $375$ units per day, its capacity utilization is

$0\mathrm{.}786$

$0\mathrm{.}833$

$1\mathrm{.}272$

$1\mathrm{.}220$