What amounts did WG bill to San Antonio Dominion and Amsterdam Enterprises tor May 2011? Suppose support services were billed at $75 per professional labor-hour (instead 30% of labor costs). How would this change affect the amounts WG billed to the two clients 2011? Comment on the differences between the amounts billed in requirements 1 and 2. How would you determine whether professional labor costs or professional labor-hours is the appropriate allocation base for WG's support services? What amounts did WG bill to San Antonio Dominion and Amsterdam Enterprises tor May 2011? Suppose support services were billed at $75 per professional labor-hour (instead 30% of labor costs). How would this change affect the amounts WG billed to the two clients 2011? Comment on the differences between the amounts billed in requirements 1 and 2. How would you determine whether professional labor costs or professional labor-hours is the appropriate allocation base for WG's support services