Radio,Inc. offers a warranty that guarantees to replace any merchandise that is unsatisfactory during the 2 years following the sale. Radio,Inc. sold 28000 units for $36 each during Year6. Each unit has a cost of $18. Radio,Inc. actually replaced 1588 units during Year6. Radio,Inc. records $27720 of warranty expense as an adjusting entry at December 31, Year6. The balance in the warranty obligation account was $28224 on January 1, Year6. What is the balance in the warranty account on the adjusted balance sheet at the end of Year6? Doria offers a warranty that guarantees to give a full refund on any merchandise that is unsatisfactory during the 18 months following the sale. Doria expects that 4% of units sold will eventually be returned under warranty. Doria sold 10000 units for $36 each during Year4. Each unit has a cost of $18. Doria actually gave refunds for 460 units during Year4. The balance in the warranty obligation account was $14760 on January 1, Year4. How much will Doria record as warranty expense for Year4? What is the balance in the warranty obligation account on the adjusted balance sheet at the end of Year4