The figure below shows graphs of the fixed cost function, total cost function and the total revenue function for a certain commodity. If the selling price per unit is $60, and the variable cost per unit is $40 : (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 100 , express the breakeven units as a percent of capacity? Percent of capacity = % (round to two decimal places if necessary)