Hi, I have tried variations of getting around the div/0 error to no avail. Appreciate help please, thank you. These are the two arrays:

22 99.7
43 94.1
24 76.6
3 77.2
7 88.3
5 55.4
5 74.0
2 78.7
35 92.6
4 53.1
0.1 77.5
26 57.7
33 99.2
0.1 84.5
19 91.2
20 71.2
4 69.8
4 52.4
17 93.7
19 86.4
2 79.6
1 59.5
34 95.5
5 84.8
15 54.3
17 87.3
4 97.7
1 84.5
16 63.5
20 69.7
10 90.6
4 63.2
2 77.4
42 72.3
1 79.0
13 76.2
6 78.5
20 95.2
6 62.3
35 95.7
24 92.2