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The figure below shows graphs of the fixed cost function, total cost function and the total revenue function for a certain commoditu. If the selling price per unit is $60, and the variable cost per unit is $10 : If the selling price per unit is $60, and the variable cost per unit is $10 : (a) What is the break-even point? enter the answer in the form (x,y) (b) What are the fixed costs? \$ (c) If the maximum production capacity of the commodity is 80 , express the break-even units as a percent of capacity? Percent of capacity = % (round to two decimal places if necessary)