In 2013, Waldo Balloons sold 100 hot air balloons at $4,900 each. The balloons carry a 5-year warranty for defects. Waldo estimates that repair costs will average 4% of the total selling price. The estimated warranty liability at the beginning of the year was $42,000. Claims of $11,000 were actually incurred during the year to honor their warranties.

Required:

What was the balance in the warranty liability account at the end of the year? $