Novak Corporation sells computers under a 2-year warranty contract that requires the corporation to replace defective parts and to provide the necessary repair labor. During 2017, the corporation sells for cash 415 computers at a unit price of $2,580. On the basis of past experience, the 2-year warranty costs are estimated to be $145 for parts and $195 for labor per unit. (For simplicity, assume that all sales occurred on December 31, 2017.) The warranty is not sold separately from the computer. Record any necessary journal entries in 2017. (If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Credit account titles are automatically indented when the amount is entered. Do not indent manually.) What liability relative to these transactions would appear on the December 31, 2017, balance sheet and how would it be classified? In 2018, the actual warranty costs to Novak Corporation were $19,270 for parts and $41,760 for labor. Record any necessary journal entry in 2018. (If no entry is required, select "No Entry" for the account titles and enter 0 for the amounts. Credit account titles are automatically indented when the amount is entered. Do not indent manually.)