What happens when activity level increases within the relevant range? O Feed costs per unit increase Total variable costs decrease. Total fixed costs remain unchanged O Variable costs per unit increase D Question 12 Cedarwoods has a variable cost per unit of $40, and total fixed costs of $25,000. At a volume of 500 units, what is Cedarwood's unit cost? O $25.50 $50.00 590.00 $35.50