8) In a company’s standard costing system direct labor-hours are used as the base for
applying variable manufacturing overhead costs. The standard direct labor rate is twice
the variable overhead rate. Last period the labor efficiency variance was unfavorable.
From this information one can conclude that last period the variable overhead efficiency
variance was:
A.unfavorable and half the labor efficiency variance.
B.favorable and half the labor efficiency variance.
C.unfavorable and twice the labor efficiency variance.
D.favorable and twice the labor efficiency variance.
9) Dorich Corporation would like to determine the relative profitability of a number of
jobs. For illustration purposes, the company has provided the following data for job
P86M:
The amount of the constrained resource used by the job is 340 hours.
What is the profitability index for job P86M?
A.$87 per hour
B.$290 per hour
C.$203 per hour
D.0.30
10) ( Sturn Corporation purchased a machine with an estimated useful life of seven
years. The machine will generate cash inflows of $9,000 each year over the next seven
years. If the machine has no salvage value at the end of seven years, if Stutz’s discount