19. Khumbu Company's projected profit for the coming year is as follows: Total Per Unit Sales $2,040,000 $24 Total variable cost 1,530,000 Contribution margin $510,000 $6 Total fixed cost 380,400 Operating income $129,600 a) Compute the break-even point in units. b) Compute the break-even point in dollars. c) How many units must be sold to earn a profit of $240,000? d) Prepare the CVP graph with Q as the horizontal axis and $ as the vertical axis. Draw both revenue and cost lines