Given the following system with $3$ resources $($m $=3)$ and three job types $($n $=3)$:

R$1=10/$hr$,$ R$2=5/$hr$,$ R$3=2/$hr & c$1=10/$hr$,$ c$2=5/$hr$,$ c$3=5/$hr

What is the utilization of this system?

Group of answer choices

$240\%$

$17/$hr

$80\%$

$100\%$