Question 845034
{{{P=2L+2W=24}}}
1.{{{L+W=12}}}
Also,
{{{L/W=2}}}
{{{L=2W}}}
Substituting into eq. 1,
{{{2W+W=12}}}
{{{3W=12}}}
{{{W=4}}}
{{{L=12-4}}}
{{{L=8}}}