rownames,familysize,expenses
1,2,7.15
2,3,6.93
3,3,7.57
4,5,6.1
5,4,10.3
6,7,4.03
7,2,12.1
8,4,7.5
9,2,12.1
10,5,8.88
11,3,4.47
12,6,3.3
13,4,7.35
14,4,6.78
15,2,11.1
16,5,7.54
17,3,7.53
18,4,9
19,2,10.3
20,4,6.92
21,2,12.95
22,5,4.66
23,3,13.27
24,4,4.2
25,7,5.4
26,3,8.27
27,3,9.57
28,6,10.5
29,2,9.75
30,2,10.8
31,6,3.03
32,4,5.03
33,2,10.35