Question: The work was scheduled and finished by the employees. The alterations specification was done by Rick Bailey, it took him a total of 10 hours to accomplish. The Physical work and supervision were done by Kay Mallard, it took her 22 hours. Costing a total of 873.60 dollars. 54,600 (annual salary)/2000 (1000 per person) *32 Total hours worked is 873.60.