The management of FW Trading Limited provides the following information of inventory for the year ended 30 November 2019. Estimated unit selling Unit Estimated unit Product Units on hand selling costs price cost 550 280 260 10 A. 840 320 300 28 620 400 420 18 Additional information: 300 units of Product A were held to satisfy a firm sales contract for selling 300 units at $350 per unit (with estimated unit selling cost of $28) to Boat Limited. Required: Determine the carrying amount of ending inventory of B, A, P individually and the total amount of inventory at the year ended date, and the amount of inventory write-down for the current period. Assume FW Trading Limited adopts the weighted average cost method