Vernon Educational Services had budgeted its training service charge at $82 per hour. The company planned to provide 27,000 hours of training services during 2019. By lowering the service charge to $62 per hour, the company was able to increase the actual number of hours to 28,100. Required a. Determine the sales volume variance and indicate whether it is favorable (F) or unfavorable (U). (Select "None" if there is no effect (i.e., zero variance).) b. Determine the flexible budget variance and indicate whether it is favorable (F) or unfavorable (U). (Select "None" if there is no effect (i.e., zero variance).) c. Did lowering the price of training services increase revenue? Sales Volume variance a. Flexible budget variance c. Was the decision profitable