Answer:
(a)Total utility cost of welds = $ 31400
(b)Total utility cost for application= $ 32100
(c) Total Utility cost = $ 63500
Step-by-step explanation:
Using Hi Lo Method
Variable Cost per activity= cost at highest activity level- cost at lowest activity level/ Highest activity level- lowest activity level
Utility variable cost per weld= 4000-2200/150-60 = $20 per weld
Utility variable cost per application= 4500-1800/150-60 = $30 per application
Fixed utility cost of weld = 4000-(20*150)= $1000
Fixed utility cost of application = 4500-(30*150)= $0
From the attached table
Total utility cost of welds = $ 31400
Total utility cost for application= $ 32100
Total Utility cost = $ 63500