Carla Company sells a machine for $7,300 with a 12-month warranty agreement that requires the company to replace all defective parts and to provide the repair labor at no cost to the customers. With sales being made evenly throughout the year, the company sells 640 machines in 2020 (warranty expense is incurred half in 2020 and half in 2021). As a result of product testing, the company estimates that the warranty cost is $357 per machine ($148 parts and $209 labor). Use "Inventory" account to record the warranty expense. Assuming that actual warranty costs are incurred exactly as estimated, what journal entries would be made relative to the following facts?