QUESTION6 The following standards for variable one product overlh facturing overhead have been established for a company that makes only Standard hours per unit of output..- 1.2 hours Standard variable overhead rate.... $10.20 per frour The following data pertain to operations for the last month Actual hours.. Actual total variable overhead cos.. $$2.750 Actual output 5,000 hours 4,000 units What is the variable overhead efficiency variance for the month? O $1,680 F O $2,040 U O $2,110 U O $3,790 U QUESTION7 Which cost is not relevant in making financial decisions? O Sunk costs. Opportunity costs. Incremental costs. ) All three are relevant