Warranty Costs Young Company sells an electric timer that carries a three-month unconditional warranty against product failure. Based on a reliable statistical analysis, Young knows that between the sale and the end of the product warranty period, four percent of the units sold will require repair at an average cost of $50 per unit. The following data reflect Young's recent experience: Calculate, and prepare a journal entry to record, the estimated liability for product warranties at December 31 . Assume that warranty costs of known failures have already been reflected in the records