Question 905800
{{{L[1]+L[2]=75}}}
{{{L[2]=L[1]+11}}}
Substituting,
{{{L[1]+L[1]+11=75}}}
{{{2L[1]=64}}}
{{{L[1]=32}}}{{{ft}}}
Then,
{{{L[2]=32+11}}}
{{{L[2]=43}}}{{{ft}}}