Mr. Davilla drinks 80 mL (milliliters) of water. How many liters is this? (1,000 mL = 1 L)

How many liters of ethylene glycol antifreeze (c2h6o2), with a density of 1.100 g/l, would you add to your car radiator containing 15.0 kg of water if you needed to protect your engine to - 21.5°c? for water, kf = 1.86°c m -1.