The North Wind

51 56 x 0.063 = 3 25

0.063

31 35 x 0.008 = 25.08

0.008

20 79 x 0.005 = 10.395

0.005

30 72 x 0.003 = 9.216

0.003

38 x 0.229 = 8.702

0.229