input:

21
1 250 10 15 20
2 10.7 3.5 4.7 5.5
3 523.7 15.3 20.7 33.3
4 1000 30 30 50
5 500 15 15 25
6 10 1 1 1.1
7 10 1 1 50
8 10 30 30 50
9 10 30 30 30.1
10 10 30 30 30.01
11 10 1 30 30.1
12 10 30 1 30.1
13 1000 1 1 1.1
14 1000 1 1 50
15 999.9 29.9 29.9 49.9
16 250 20 40 50
17 300 16 32 48
18 10 2 4 8
19 17...

output:

1 200.00
2 7.18
3 484.42
4 833.33
5 416.67
6 5.50
7 250.00
8 8.33
9 5.02
10 5.00
11 9.71
12 9.71
13 550.00
14 25000.00
15 834.36
16 208.33
17 300.00
18 13.33
19 14.88
20 979.17
21 5857.38

result:

ok 42 numbers