The standard overhead rate ( $18.50 per direct labor hour) is based on a predicted activity level of 75% of the factory's capacity of 20,000 units per month. Following are the company's budgeted overhead costs per month at the 75% capacity level. The company incurred the following actual costs when it operated at 75% of capacity in October. 2. Compute the direct materials variance, including its price and quantity variances. (Indicate the effect of each variance by selecting favorable, unfavorable, or no variance.)