S5 Product-line Analysis In the product-line spreadsheet case (page 4), the manager of the new product says that if her marketing budget was increased to $750,000 from $250,000 then 10 points of share rather than 2 points of share can be gained from the competition. What would be the new marginal gain in pretax profit if this happened? -$100,000 $0 $100,000 $640 O Other