Please solve the following question in detiels !

A company has $25 per unit selling price, $7.00 per unit in variable production cost and $2.00 per unit in variable selling and administrative cost. The annual fixed production cost is $400,000. The annual fixed selling and administrative cost is $50,000.

Complete the table below for each year. Assume a FIFO flow.

	2016	2017	2018	2019
Units Produced	120,000	150,000	100,000	100,000
Units Sold	110,000	120,000	140,000	100,000
Cost per unit under variable costing
Cost per unit under absorption costing
Operating income under variable costing
Operating income under absorption costing
Ending inventory using variable costing ( $ )
Ending inventory using absorption costing ( $ )