Answer
$101.8$
Work Step by Step
Using the given formula, $
\text{Rating = }\dfrac{\left(250\cdot\dfrac{C}{A} \right)+\left(1000\cdot\dfrac{T}{A} \right)+\left(12.5\cdot\dfrac{Y}{A} \right)+6.25-\left(1250\cdot\dfrac{I}{A} \right)}{3}
,$ where $A=
541
,$ $C=
357
,$ $T=
30
,$ $Y=
4710
,$ and $I=
13
,$ then
\begin{array}{l}\require{cancel}
\text{Rating = }
\dfrac{\left(250\cdot\dfrac{
357
}{
541
} \right)+\left(1000\cdot\dfrac{
30
}{
541
} \right)+\left(12.5\cdot\dfrac{
4710
}{
541
} \right)+6.25-\left(1250\cdot\dfrac{
13
}{
541
} \right)}{3}
\\\\
\text{Rating = }
101.8215
\\\\
\text{Rating }\approx
101.8
.\end{array}