class Temperature
  def to_kelvin(celsius)
    celsius + 273.15
  end
  def round(celsius)
    celsius.round(1)
  end
  def to_fahrenheit(celsius)
    (32 + (celsius * 1.8)).to_i()
  end
  def number_missing_sensors(number_of_sensors)
    if number_of_sensors % 4 == 0
      0
    else
      4 - (number_of_sensors % 4)
    end
  end
end


