4 TV.....2 frig. ..........13100 x3 4x2510 +2frig=13100
2TV......6 frig. ..........14200 9040+2frig=13100
------------------------------------ 2frig=13100-9040
12TV......6frig. .........39300 2frig=4060
2TV.......6frig. ..........14200 1frig=4060:2
-----------------------------------
10tv...........................25100 1frig=2030
1 tv=25100:10 1tv=2510