a company has gathered the following per unit cost and replacement cost information relating to its inventory: item a: 5 units with a cost of $50 and a net realizable value of $45 item b: 7 units with a cost of $60 and a net realizable value of $65 item c: 9 units with a cost of $30 and a net realizable value of $25 under the lower of cost or net realizable value method, what is the amount of ending inventory that should be reported on th