input: Write a python function to sort a list of numbers in ascending order.
  assert sort_numbers([3, 6, 9, 1, 4, 8]) == [1, 3, 4, 6, 8, 9]
  assert sort_numbers([10, 5, 7, 2]) == [2, 5, 7, 10]
  assert sort_numbers([100, 50, 75, 25]) == [25, 50, 75, 100]
output: def sort_numbers(numbers):
      return sorted(numbers)