Ravena Labs., Inc makes a single product which has the following standards:
Direct materials 2.5 ounces at $20 per ounce
Direct labor 1.4 hours at $12.50 per hour
Var. manufacturing overhead 1.4 hours at ? per hour
Variable manufacturing overhead is applied on the basis of direct labor hours. The following data are available for October:
3750 units of compound were produced during the month
There was no beginning direct materials inventory
The ending direct materials inventory was 2000 ounces
Direct materials purchased: 12000 ounces for $225000
Direct labor hours worked: 5,600 hours at a cost of $67,200
Variable manufacturing overhead costs incurred amounted to $18,200
Variable manufacturing overhead applied to products: $18375
The direct materials quantity variance for October is: