Shawl Corporation's variable overhead is applied on the basis of direct labor-hours. The standard cost card for product FOZE specifies 5.5 direct labor-hours per unit of F02E. The standard variable overhead rate is $6.80 per direct labor-hour. During the most recent month, 1,560 units of product FOZE were made, and 8,700 direct labor-hours were worked. The actual variable overhead incurred was $52,635. Required: What was the variable overhead rate variance for the month? What was the variable overhead efficiency variance for the month? Question 12 Kingdon Corporation's manufacturing overhead includes $7.10 per machine-hour for variable manufacturing overhead and $207,000 per period for fixed manufacturing overhead. Required: What's the predetermined overhead rate for the denominator level of activity of 4,600 machine-hours