Initially: a glass 500‌cc milk and a cup 500‌cc water Step 1: 150‌cc of milk is transferred to the cup from glass After step 1: Glass - 350‌cc‌milk‌Cup−150‌cc milk and 500‌cc‌water Step 2: 150 cc of this mixture is transferred from the cup to the glass After Step 2 : Glass - 350 cc milk + 150 cc mixture with milk: water ratio 3:10 Cup - 500 cc mixture with milk: water ratio 3:10 water‌in‌glass:milk‌in‌cup=