Answer :
Let:
[tex]k\cdot IW=I^{\prime}W^{\prime}[/tex]Where:
k = scale factor
IW = 12
I'W'= 8
so, solving for k:
[tex]\begin{gathered} k=\frac{I^{\prime}W^{\prime}}{IW} \\ k=\frac{8}{12}=\frac{2}{3} \end{gathered}[/tex]Let:
[tex]k\cdot IW=I^{\prime}W^{\prime}[/tex]Where:
k = scale factor
IW = 12
I'W'= 8
so, solving for k:
[tex]\begin{gathered} k=\frac{I^{\prime}W^{\prime}}{IW} \\ k=\frac{8}{12}=\frac{2}{3} \end{gathered}[/tex]