Rensing Groomers is in the dog-grooming business. Its operating costs are described by the following formulas: Grooming supplies (variable) Direct labor (variable) Overhead (mixed) - $0$5x $0$13x y$10,400$2x Milo, the owner, has determined that direct labor is the cost driver for all three categories of costs. Prepare a flexible budget for activity levels of 530, 570, and 690 direct labor hours. (List variable costs before fixed costs.) RENSING GROOMERS Flexible Budget