Question 1170140
{{{y = 2974x/(100-x)}}} 
<pr>
{{{30000 = 2974x/(100-x)}}}
<pr>
{{{2974x = 30000(100-x)}}}
<pr>
{{{2974x = 3000000-30000x)}}}
<pr>
{{{32974x = 3000000}}}
<pr>
x = 91.0