$100,000 per month. at a fixed cost of $1,000 per month. Units produced in the rented facility will have a variable cost of $21 per unit, due to somewhat less efficient operations than in the main plant. a) Compute the monthly break-even point for the new toy in units. b) Compute the monthly break-even point for the new toy in total sales dollars. c) How many units must be sold each month to make a monthly profit of $25,000 ? monthly investment in fixed costs