input: def predict_housing_price(data: List[List[float]]) -> float:
      """ Given a list of housing data where each entry is a list containing the living area in square feet and the number of rooms, 
      this function predicts the price of a house with a living area of 2200 square feet and 3 rooms.
      >>> predict_housing_price([[2000, 3], [1600, 2.5], [2400, 3.5], [1400, 2], [3000, 4]])
      78000.0
      """
output:     living_area_price = 30.0
      room_price = 10000.0
      total_price = 2200 * living_area_price + 3 * room_price
      return total_price