Division C is interested in increasing the sales of ProductZ. The present selling price of Product Z is $28.00.Advertising expenditures can be either $100; $200; $300; $400; or$500 (all are in thousands). Sales amount is 20000; 29000;37000;44000; or 50000 (resp). How much advertising would you use ifthe cost of producing the item is $23.60 per item?