Variable Overhead Spending and Efficiency Variances, Columnar and Formula Approaches Aretha Company provided the following information: $4.70 Standard variable overhead rate (SVOR) per direct labor hour Actual variable overhead costs Actual direct labor hours worked (AH) Actual production in units Standard hours (SH) allowed for actual units produced $335,750 69,200 14,000 70,000 Required: 1. Using the columnar approach, calculate the variable overhead spending and efficiency variances. Enter amounts as positive numbers and select Favorable (F) or Unfavorable (U). (1) (2) (3) Ia Spending Efficiency 2. Using the formula approach, calculate the variable overhead spending variance. Enter amount as a positive number and select Favorable or Unfavorable. $ 8,316 X Favorable X 3. Using the formula approach, calculate the variable overhead efficiency variance. Enter amount as a positive number and select Favorable or Unfavorable. $ 10,500 X Favorable 4. Calculate the total variable overhead variance. Enter amount as a positive number and select Favorable or Unfavorable. 2,184 X Unfavorable