A Remaining Time: 40 minutes, 53 seconds. Question Completion Status: QUESTION 13 [CLO-3) Answer the following questions using the information below. Northern Star sells several products. Information of average revenue and costs is as follows: Selling price per unit $20.00 Variable costs per unit: Direct material $4.00 Direct manufacturing labor $1.60 Manufacturing overhead $0.40 Selling costs $2.00 Annual fixed costs $96,000 The company sells 12,000 units at the end of the year of direct labor and direct material costs increase by $1 each, contribution margin increases by $20,000 decreases by $18,000 OOOOO decreases by $14,000 decreases b $20,000 increases by $16,000 decreases by $24,000 increases by $14,000 decreases by $16,000 Flick Save and Submit to save and submit. Click Save All Answers to save all answers MacB