PROBLEM: 3 Duane Herman sells exercise machines for home use. The machines carry a 4-year warranty, Past experience indicates that 6% of the units sold will be returned during the warranty period for repairs. The average cost of repairs under warranty is $45 for labour and $75 for parts per unit. During 2018, 2,500 exercise machines were sold at an average price of $800. During the year, 60 of the machines that were sold were repaired at the average price per unit. The opening balance in the Warranty Liability account is zero. Instructions a) Prepare the journal entry to record the repairs made under warranty, b) Prepare the journal entry to record the estimated warranty expense for the year. Determine the balance in the Warranty Liability account at the end of the year