The table shows the solubility of two substances in water at 20 °C.


Solubility of Substances
Mass
(kg) Solubility of Sodium Chloride
(g per 100 g of water) Solubility of Lead Nitrate
(g per 100 g of water)
100 L K
200 36 54


Part 1: What will be the values of L and K for 100 kg of each substance?
Part 2: Explain your answer for Part 1.