Mercury Company has only one inventory pool. On December 31, 2018, Mercury adopted the dollar-value LIFO inventory method. The inventory on that date using the dollar-value LIFO method was $200,000. Inventory data are as follows:

____________Ending Inventory at _____Ending Inventory at_

Year _________ Year-End Costs _________Base Year Costs_

2019 ................. $231,000 .................... $220,000

2020 .................299,000 ....................260,000

2021 .................300,000 ....................250,000

Required:

Compute the inventory at December 31, 2019, 2020, and 2021, using the dollar-value LIFO method.