x + y = 1352 , 0.05x + 0.10y = 108.50

x + y = 1352 , 5x + 10y = 108.50

x + y = 1344 , 0.05x + 0.10y = 107.50

x + y = 1352 , 0.50x + 0.10y = 107.50

1500x + 2500y = 175 , 3000x + 2000y = 220

2500x + 1500y = 175 , 2000x + 3000y = 220

2500x + 1500y = 175 , 3000x + 2000y = 220

2500x + 1500y = 220 , 3000x + 2000y = 175

x + y = 14000 , 30x + 50y = 360

x + y = 360 , 30x + 50y = 14000

x + y = 360 , 30x + 60y = 14000

x + y = 14000 , 30x + 50y = 360 + 360

x + y = 38 , 3x + y = 84

x + y = 38 , 3x + y = 82

x + y = 34 , x + y = 84

x + y = 34 , 3x + y = 82

x + y = 1200 , 20x + 50y = 70

x + y = 33 , 20x + 50y = 70

x + y = 33 , 20x + 50y = 1200

x - 33 = y , 20x + 50y = 1200

5x + 8y = 36 , 10x + 6y = 47

5x + 8y = 36 , 6x + 10y = 47

8x + 5y = 47 , 10x + 6y = 36

5x + 8y = 47 , 10x + 6y = 36

6x + 10y = 272 , 8x + 8y = 276

6x + 10y = 276 , 8x + 8 = 272

6x + 10y = 276 , 8x + 8y = 272

6x - 10y = 272 , 8x - 8y = 276

3/2

2/3

0

1

3 x 1

1 x 3

x = 4 , y = 4

x = 4 , y = 8

x = 8 , y = 4

x = 8 , y = 8