AL meera company produce two types of products, diluted water and mineral water. each of these products are sold in three different sizes of bottles, 150 ml, 330 ml and 500 ml. the company uses coding as tool to identify each of their products. the code used for 150 ml diluted eater bottle is DW 150.

identify the coding tool (method) that was used ? explain how

what consideration are given when selecting a coding method?