The full can with milk weighs 16 kg, and the same can with milk of NP two thirds of 11 kg how many the empty can weighs.

5
The can + milk = 16 kg a can + 2/3 milks = 11 kg of kg - an empty can 1) 16 - 11 = 5 kg - weighs 1/3 milks, so all milk in a can weighs: 2) 5 * 3 = 15 kg 3) 16 - 15 = of 1 kg - weigh an empty can - the answer.
381
Answer add