Question 952618
{{{S=L-12}}}
{{{(3/4)S=120}}}
{{{S=(4/3)120}}}
{{{S=160}}}
So then,
{{{160=L-12}}}
{{{L=172}}}
So then the entire pipe length is,
{{{L+S=172+160}}}
{{{L+S=332}}}{{{ft}}}