Quirch Inc. manufactures machine parts for aircraft engines. The CEO, CH If Quirch does not purchase these parts from the subcontractor it must pr Direct materials Direct labor Variable overhead In addition to the above costs, if Quirch produces part P0107, it would alsoh O $149,000. O$129,800. O$150.000. O $164.20o. O $148 300. Quirch Inc. manufactures machine parts for aircraft engines. The CEO, CH If Quirch does not purchase these parts from the subcontractor it must pr Direct materials Direct labor Variable overhead In addition to the above costs, if Quirch produces part P0107, it would alsoh O $149,000. O$129,800. O$150.000. O $164.20o. O $148 300