Please use single inventory pool dollar value LIFO method price index is 1.2156

Robert's Televisions produces television sets in three categories: portable, midsize, and flat-screen. On January 1, 2020, Robert adopted dollar-value LIFO and decided to use a single inventory pool. The company's January 1 inventory consists of: Category Quantity Portable Midsize Flat-screen 4,200 5,600 2,100 11,900 Cost per Unit $100 250 400 Total Cost $420,000 1,400,000 840,000 $2,660,000