The cost analyst at Fitzroy Services has conducted an analysis of the support cost accounts at their Victoria Branch. Fitzroy provides outsourced technical support services for various online businesses. Partial information from the analysis is available here. Account Fixed Portion Variable Portion Supplies Supervision Customer Support Administration $ 17,400 $ 35,100 Total ?? ?? ?? $ 47,000 39,900 54,400 25,300 11,300 ?? ?? The cost equation estimated as a result of this analysis was reported as: Total Cost $120,100 + $0.20 X where X is the number of customer transactions forecast for a month. The total cost in the month the analyst did the work was $230,400. Required: a. What is the fixed cost for Supervision? b. In the month of the analysis, what was the total variable cost for Supervision? c. What was the number of customer transactions in the month of the analysis? a. Fixed cost for Supervision b. Total variable cost for Supervision c. Number of customer transactions