Kudos Company has set the following standard costs per unit for the product it manufactures.

Direct materials (10 Ibs @ $3 per Ib)          

$30.00

Direct labor (4 hrs @ $6 per hr)             

24.00

Overhead (4 hrs @ $250 per hr)             

10.00

Total standard cost                         

$64.00

The predetermined overhead rate is based on a planned operating volume of 80% of the productive capacity of 10,000 units per month. The following flexible budget information is available.

Operating Levels

 

70%

80%

90%

Production in units                  

7,000

8,000

9,000

Standard direct labor hours           

28,000

32,000

36,000

Budgeted overhead

 

 

 

Variable overhead costs

 

 

 

Indirect materials                

$ 8,750

$ 10,000

$11,250

Indirect labor                   

14,000

16,000

18,000

Power                         

3,500

4,000

4,500

Maintenance                    

1,750

2,000

2,250

Total variable costs              

28,000

32,000

36,000

Fixed overhead costs

 

 

 

Rent of factory building          

12,000

12,000

12,000

Depreciation—machinery        

20,000

20,000

20,000

Supervisory salaries             

16,000

16,000

16,000

Total fixed costs                 

48,000

48,000

48,000

Total overhead costs               

$76,000

$80,000

$84,000

During May, the company operated at 90% of capacity and produced 9,000 units, incurring the following actual costs.

Direct materials (92,000 Ibs @ $295 per Ib)         

 

$271,400

Direct labor (37,600 hrs @ $605 per hr)           

 

227,480

Overhead costs

 

 

Indirect materials                              

$10,000

 

Indirect labor                                 

16,000

 

Power                                       

4,500

 

Maintenance                                  

3,000

 

Rent of factory building                         

12,000

 

Depreciation—machinery                        

19,200

 

Supervisory salaries                            

17,000

81,700

Total costs                                     

 

$580,580

Required

1. Compute the direct materials variance, including its price and quantity variances.

2. Compute the direct labor variance, including its rate and efficiency variances.

3. Compute these variances: (a) variable overhead spending and efficiency, (b) fixed overhead spending and volume, and (c) total overhead controllable.

4. Prepare a detailed overhead variance report (as in Exhibit 24.15) that shows the variances for individual items of overhead.