Question 113552
{{{12s + 18l = 522}}}
{{{s + l = 38}}}
{{{l = 38 - s}}}
{{{12s + 18(38 - s) = 522
12s + 684 - 18s = 522}}}
{{{-6s = -162}}}
{{{s = 27}}}
{{{l = 38 - s}}}
{{{l = 38 - 27}}}
{{{l = 11}}} answer