9 Kent Company manufactures a product that sells for $60.00 and has variable costs of $35.00 per unit. Fixed costs are $285,000. Kent can buy a new production machine that will increase fixed costs by $15,900 per year, but will decrease variable costs by $4.50 per unit. Compute the contribution margin per unit if the machine is purchased, 80102:20 Multiple Choice $20.50 a $34.50 0 $25.00 $39.50 $29.50 0