the send picture is the options for question 16

15. Roger Excavating Company experienced the following costs in Direct materials Direct labor $1.75 per unit $2.00 per unit Variable manufacturing overhead $2.50 per unit Variable selling Fixed manufacturing overhead Fixed selling Fixed administrative $0.75 per unit $50,000 $15,000 $5,000 During 2014, the company manufactured 100,000 units and sold 80,000 units. If the average selling price per unit was $22.65, what is the amount of the company's contribution margin per unit? a. $16.40 b. $15.65 c. $18.90 d. $13.65 16. Maintenance costs at a Whetsel Corporation factory are listed below: March April May June Machine Hours 3,135 3,095 3,133 3,157 3,065 3,076 3,084 3,125 3,098 Maintenance Cost $48,340 $47,993 $48,345 $48,548 $47,733 $47,830 $47,880 $48,247 $48,014 July August September October November Management believes that maintenance cost is a mixed cost that depends on machine hours. Use the high-low method to estimate the variable and fixed components cost. Compute the variable component first and round off to the nearest whole con Compute the fixed component second and round off to the nearest whole dollar. These estimates would be closest to: a. $8.86 per machine-hour; $20,577 per month b. $0.11 per machine-hour; $48,192 per month c. $15.48 per machine-hour; $48,103 per month d. $8.81 per machine-hour: $20,718 per month