Answer:
The small bottle is the best value for money.
Explanation:
The small bottle of Ketchup contains 342 gm and costs 88 pence i.e. 0.88 pounds.
So, cost per gram of Ketchup is
pounds per gram.
The medium bottle of Ketchup contains 570 gm and costs 1.95 pounds.
So, cost per gram of Ketchup is
pounds per gram.
The large bottle of Ketchup contains 1500 gm and costs 3.99 pounds.
So, cost per gram of Ketchup is
pounds per gram.
Since the per gram Ketchup cost is smallest in the small bottle of Ketchup, therefore, the small bottle is the best value for money. (Answer)