Rate tables are useful because it has something that stands for something else. For example,
Answer:
20
Step-by-step explanation:
50 - 20 = 30
30 ÷ 1.50 = 20
Answer:
8.7 cm
Step-by-step explanation:
You know the relationship between the diagonal of a rectangular prism and the sides as
where x, y and z are the three dimensions of the prism. from your data,
or
. With some simple calculation you get
, or 
The range of set B is approximately the range of set A