def get_numbers():
    numbers = [2,3,4,1,4,1,416,6]
    return numbers

def calculate_average():
    numbers = get_numbers()
    numbers_plus_30 = [num + 30 for num in numbers]
    
    total = sum(numbers_plus_30)
    count = len(numbers)
    average = total / count
    return average

calculate_average()