Overhead is applied on the basis of standard machine hours, 2.80 hours of machine time are required for each direct labor hour, The jobs were sold for $462,000. Selling and administrative expenses were $41,200. Assume that the amount of raw materials purchased Overhead is applied on the basis of standard machine hours 2.80 hours of machine time are required for each direct labor hour. The jobs were sold for $462,000. Selling and administrative expenses were $41,200. Assume that the amount of raw materials purchased equaled the amount used Compute the overhead controllable variance and the overhead volume variance. Overhead controllable variance Overhesd volume variance