Banner Inc bases its variable overhead performance report on the actual direct labor hours of the period. Data concerning the most recent year that ended on December 31 are as follows:

Budgeted direct labor hours 12,000

Actual direct labor hours 13,500

Standard direct labor hours allowed 13,000

Cost formula (per direct labor hours)

Indirect labor $0.85

Supplies $0.30

Electricity $0.15

Actual costs incurred:

Indirect labor $11,600

Supplies $4,000

Electricity $2,050

Management would like to compute both the spending and the efficiency variances for the variable overhead in the company’s variable overhead performance report. Prepare a variable overhead performance report with both the variable overhead spending and the efficiency variances. Show computations and details