car.rb

class Car
  def engine_info=(info)
    @engine_info = info
  end

  def engine_info
    @engine_info
  end

  def engine_price=(price)
    @engine_price = price
  end

  def engine_price
    @engine_price
  end

  def wheel_info=(info)
    @wheel_info = info
  end

  def wheel_info
    @wheel_info
  end

  def wheel_price=(price)
    @wheel_price = price
  end

  def wheel_price
    @wheel_price
  end

  def airbag_info=(info)
    @airbag_info = info
  end

  def airbag_info
    @airbag_info
  end

  def airbag_price=(price)
    @airbag_price = price
  end

  def airbag_price
    @airbag_price
  end

  def alarm_info=(info)
    @alarm_info = info
  end

  def alarm_info
    @alarm_info
  end

  def alarm_price=(price)
    @alarm_price = price
  end

  def alarm_price
    @alarm_price
  end
end