a)Sume: 1, 2, 4, 6, 2, 3, 5, 7
Prime: 5
Total: 8
P=5/8
b)Sume: 12, 13, 37, 42, 18, 19, 43, 48
Prime: 4
Total: 8
P=4/8=1/2
c)Sume: 7, 13, 21, 9, 15, 23
Prime: 3
Total: 6
P=3/6=1/2
d)Sume: 83, 150, 562, 84, 151, 563
Prime: 3
Total: 6
P=3/6=1/2
e)Sume: 111, 211, 113, 213
Prime: 2
Total: 4
P=2/4=1/2
f)Sume: 67, 407, 79, 419
Prime: 3
Total: 4
P=3/4
