Respuesta :
Answer:
The COP is 2.
Step-by-step explanation:
Do 4 divided 2 which is 2 and then do 10 divided by 5 to also get 2.
					                   The constant of proportionality is 2. 
This is because 4 divided 2 is 2 and 10 divided by 5 is also 2
					                
					             This is because 4 divided 2 is 2 and 10 divided by 5 is also 2
