A Company Sells Leaf Blowers for $170 Each

A company sells leaf blowers for $170 each.Each unit has a 3 year warranty that covers replacement of defective parts.It is estimated that 4% of all leaf blowers sold will be returned under the warranty at an average cost of $30 each.During October,the company sold 400,000 leaf blowers.800 leaf blowers were serviced under the warranty during October at a total cost of $25,000.The balance in the Estimated Warranty Liability account on October 1 was $12,500.What is the company's warranty expense for the month of October?

A) $24,000
B) $25,000
C) $37,500
D) $467,500
E) $480,000