a = [2, 3, 93, 18]
b = [27, 81, 11, 35]
c = [32, 105, 1]
def calc(numbers):
total = 0
for v in numbers:
total += v
return total, total / len(numbers)
total_a, avg_a = calc(a)
print("sum of a: {} average of a: {}".format(total_a, avg_a))
total_b, avg_b = calc(b)
print("sum of b: {} average of b: {}".format(total_b, avg_b))
total_c, avg_c = calc(c)
print("sum of c: {} average of c: {}".format(total_c, avg_c))
sum of a: 116 average of a: 29.0
sum of b: 154 average of b: 38.5
sum of c: 138 average of c: 46.0