Question 1073564
1.{{{R+G=32000}}}
2.{{{12R+5G=230000}}}
Multiply eq. 1 by 5 and subtract from eq. 2 to eliminate G.
{{{12R+5G-5R-5G=230000-160000}}}
{{{7R=70000}}}
Solve for R then use either equation to solve for G.