please answer step by step with solution.

Accountants are the Life () the Party Company is in the process of computing their ending inventory value for the year ended December 31, 2015. The following information is available: Beginning inventory (1-1) 5000 units @ $6.00 $30,000 March purchase 8000 units @ $6.50 52,000 May purchase 3000 units @ $7.00 21,000 November purchase 4000 units @ $10.00 40.000 143,000 During the year the company SOLD 6000 units. REQUIRED: 1. Compute the number of units LEFT in ending inventory: 2. Compute the value of the ending inventory and COGS under each of the methods below: ENDING INVENTORY COGS FIFO LIFO Weighted Average (carry per unit to two decimals)