Computer Wholesalers restores and resells notebook computers. It originally acquires the notebook computers from corporations upgrading their computer systems, and it backs each notebook it sells with a 90-day warranty against defects. Based on previous experience, Computer Wholesalers expects warranty costs to be approximately 5% of sales. Sales for the month of December are $590,000. Actual warranty expenditures in January of the following year were $22,500. Required: 1. Does this situation represent a contingent liability