Answer:
Full cost per unit = $690
Step-by-step explanation:
The full cost of a product is the sum of its variable cost per unit and its fixed cost per unit. Costing a product at its full cost ensures that all costs are recovered both variable cost and fixed cost 
The full cost for Crandle's product would be:
 $
Material 130 
Labour 110 
Manufacturing 125 
Market 65 
Variable cost   430 
Fixed cost
Manufacturing 175 
Marketing  85 
Full cost per unit 690 
Full cost per unit = $690