D Question 1 Ques 4 pts Ques Ques Which of the following is a variable cost? Time Running Attempt due: Ap 39 Minutes, 2 straight-line depreciation rent expense wages of production workers property insurance Question 2 4 pts Fixed costs per unit will: increase as volume increases remain the same regardless of changes in volume decrease as volume increases decrease as volume decreases D Question 3 4 pts Our company sells a product for $150 per unit. Variable costs are $90 per unit and fixed costs are $18,000. The company expects to sell 800 units this year. What is the contribution margin per unit? $40 $60 $90 $240