Question 602398
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
0.07s + 0.04b + 0.08m = 790
0.06s + 0.04b + om    = 140
-0.09s + ob   + 0.08m = 550
S = $1000, b = $2000, and m =$8000

*[invoke cramers_rule_3x3 .07,.04,.08,790,.06,.04,0,140,-.09,0,.08,550]