NUM.

Abscissa (X)

Ordinate (Y)

Fixed construction cost (10⁴ yuan)

Environmental compensation (10⁴ yuan)

Capacity (t/d)

1

20.58

27.25

50

20

300

2

32.36

28.59

55

15

350

3

9.58

6.51

60

15

200

4

37.54

19.31

45

15

250

5

10.14

46.21

50

10

300

6

25.97

40.89

55

10

400

7

43.57

38.65

55

10

150

8

25.23

20.25

60

20

350

9

43.04

4.97

65

10

250

10

16.08

21.71

60

20

200