Finisher Inc. sells merchandise for $450,000 in 2020 that includes a three-year limited warranty. Warranty costs are estimated to be 1% of sales. The company incurred actual costs of $1,440 in 2020 related to the warranties. a. Record the warranty accrual at the time of sale in 2020. b. Record the adjustment to the warranty accrual for actual warranty costs in 2020. Account Name Dr. Cr. a. . 0 0 0 0 b. 0 0 0 0