Ziegler Inc, has decided to use the high-few method to estimate the total cost and the fixed and variable cost components of the total cost, The dati far varicus levels of production are as follows a. Determine the variable cost per unit and the total fixed cost. Varlable cost: (Round to the nearent doliar.) Total fixed cost? b. Based on part (a), estimate the total cost for 960 units of production; Total cost fot 960 units