Answer:
The total number of items have to be purchased from the grocery = 20
Step-by-step explanation:
Let total number of items to be purchased = x
Given that they already have purchased 60 % items. which are 12 in number & present their cart. so
⇒ [tex]\frac{60 x}{100} = 12[/tex]
⇒ x = 20
These are the total number of items have to be purchased from the grocery.