Prist Co. had not provided a warranty on its products, but competitive pressures forced management to add this feature at the beginning of 2019. Based on an analysis of customer complaints made over the past two years, the cost of a warranty program was estimated at 0.2% of sales. During 2019, sales totaled $4,000,000. Actual costs of servicing products under warranty totaled $21,400. Required:a-1. Use the horizontal model to show the effect of having the warranty program during 2019. Indicate the financial statement effect. (Enter decreases with a minus sign to indicate a negative financial statement effect.)