80 since he starts off with 38 stamps then gains 6 each month for 7 months (6x7=42) so 42+38=80
We will have the following:
So, the original quantity was approximately $183 293.75.
Answer:
The range can only tell you basic details about the spread of a set of data. By giving the difference between the lowest and highest scores of a set of data it gives a rough idea of how widely spread out the most extreme observations are, but gives no information as to where any of the other data points lie.
Step-by-step explanation:
