Answer: Independent quantity = Class size
Dependent quantity = Cost of textbooks
Step-by-step explanation:
- The quantity that can be changed and manipulated is known as the independent quantity .
- The dependent variable is quantity which depends on the independe nt quantity.
The given statement :-The cost of textbooks for a school increases with the average class size.
From the given statement , it is clear that the cost of textbooks is dependent on the class size.
Hence, Independent quantity = Class size
Dependent quantity = Cost of textbooks
