Answer:
The unit rate for the juice boxes is 0.5 $ / juice.
Step-by-step explanation:
x: total cost
y: total number of juices
The unit cost of each juice is:
C = x/y
Therefore, substituting values we have:
C = 4/8
Rewriting we have:
C = 2/4
C= 1/2
C = 0.5
