Answer:
 You save the amount of 
 of money by buying a larger jug instead of two cartons
 of money by buying a larger jug instead of two cartons 
Step-by-step explanation: 
we know that
The total cost of a larger jug is
 
 
 
The total cost of two cartons of jug is 
 
 
The difference is equal to
 
 
 You save the amount of 
 of money by buying a larger jug instead of two cartons
 of money by buying a larger jug instead of two cartons