At the breakeven point Select one: a. Fixed costs will be equal contribution margin minus variable costs b. Sales will be equal to fixed costs plus target profit c. Sales will be equal to variable costs plus zero target profit plus fixed costs d. Fixed costs will be equal to variable costs e. Sales will be equal to variable costs minus fixed costs Which of the following would produce the largest decrease in the contribution margin per unit? Select one: a. A 23% increase in the number of units sold. b. A 14% increase in variable cost. c. A 15% increase in selling price. d. A 17% decrease in fixed cost. e. A 7% increase in selling price