The Cook Company operates a simple chemical process to convert a single material into three separate items, referred to here as X, Y, and Z. All three end products are separated simultaneously at a single splitoff point. (Click the icon for additional information.) During 2017, the selling prices of the items and the total amounts sold were as follows: (Click the icon to view the sales information.) Read the requirements Requirement 1. Compute the cost of inventories of X, Y, and Z for balance sheet purposes and the cost of goods sold for income statement purposes as of December 31, 2017, using the (a) NRV, and the (b) constant gross-margin percentage NRV cost allocation methods. (a) Start with the NRV cost allocation method. Begin by computing the net realizable value for total production at the point of splitoff and the weighting for each product (Enter the weights to two decimal places.) X Y Z Total Net realizable value of total production at splitoff Weighting