=+The 1-litre bottle contains a concentrated fabric softener that is equivalent to 4 litres of conventional product. The bottle and cap are still made of PET, and there are two paper labels; however, 16 bottles can be packed in one cardboard container.

The 1-litre pouch is a refill package. The contents of the pouch have to be added to 3 litres of water in a conventional 4-litre bottle. The pouch is made of low-density PET and has a thin layer of high-density PET to provide the necessary barrier. Twenty refill pouches are packed in a cardboard box.

Required Analyse these three options. What additional information would you require?