Can you give detail description

Question 1:

Below is a table of average sale information that a local small grocery store has collected from 4pm to 6pm on every Friday.

Total 50 Beer Pot. Chips Milk Diapers Soda items 12 10 7 12 Beer 5 4 J 0 Pot. Chips 4 3 3 O O Milk 2 3 Diapers 0 N Soda O 4 6Link Professional Link Home WTP of Buyer A 600 400 WTP of Buyer B 500 300