Osage, Inc

Osage, Inc., manufactures and sells lamps. The company produces only when it receives orders and, therefore, has no inventories. The following information is available for the current month: 
Actual (based on actual orders for 450000 units) Master budget (based on budgeted order for 480000 units)
 Sales revenue $4,485,000 $4,320,000 
Less 
Variable costs Materials 1,536,000 1,536,000 
Direct labor 218,000 288,000 
Variable overhead 675,900 624,000 
Variable marketing and administrative 395,500 408,000 
Total variable costs $2,825,400 $2,856,000 
Contribution margin $1,659,600 $1,464,000
 Less 
Fixed costs Manufacturing overhead 653,100 625,000 
Marketing 175,000 175,000 
Administrative 145,500 122,500 
Total fixed costs $ 973,600 $ 922,500 
Operating profits $ 686,000 $ 541,500 

Prepare a sales activity variance analysis for Osage, Inc. (Do not round intermediate calculations. Indicate the effect of each variance by selecting "F" for favorable, or "U" for unfavorable. If there is no effect, do not select either option.)