Question 896537
w for width and L for length;


{{{w=10+L/3}}} and {{{2w+2L=108}}};


{{{w+L=54}}}
{{{10+L/3+L=54}}}
{{{L/3+3L/3=44}}}
{{{4L/3=44}}}
{{{L/3=11}}}
{{{highlight(L=33)}}}
-
-
{{{w=10+33/3}}}
{{{w=10+11}}}
{{{highlight(w=21)}}}