The management of Harrigill Corporation would like to have a better un of its inspection costs. The company has provided the following data: d March April May June July August September October November Direct Labor-Hours 3.043 3.036 5.068 5.066 5.021 4.992 5.078 5.033 4.980 Inspection Cost $48,500 $48,449 $48.677 $48.630 $48.374 $48.202 $48.721 $48.460 $48.125 Management believes that inspection cost is a mixed cost that depen Required: using the high-low method, estimate (Show your work, Round off all c whole cent.): 1. the variable cost per direct labor-hour 2. the fixed cost per month. 3. according to your answers in land 2 above, write down the total in