The Gap, Inc., is a specialty retailer that operates stores selling clothes under the trade names Gap, Banana Republic, and Old Navy. Assume that you are employed as a stock analyst and your boss has just completed a review of the annual report of The Gap, Inc., for the third quarter of $2020.$ She provided you with her notes, but they are missing some information that you need. Her notes show that the inventory for The Gap was $$2\mathrm{.}4$ billion at the end of the quarter and $$1\mathrm{.}8$ billion at the beginning of the quarter. Net Sales for the quarter were $$4\mathrm{.}0$ billion. Gross Profit was $$1\mathrm{.}6$ billion and Net Income was $$330$ million.Required:Determine the Cost of Goods Sold and Purchases for the third quarter. $($Enter your answers in billions rounded to $1$ decimal place.$)$