An unfinished desk is produced for $36.20 and sold for $64.90. A finished desk can be sold for $75.50. The additional processing cost to complete the finished desk is $6.60. Provide a differential analysis for further processing. Round your answers to two decimal places, if necessary. Differential revenue from further processing: Revenue per unfinished desk $ Revenue per finished desk Differential revenue $ Differential cost per desk: Additional cost for producing Differential from further processing $