All else being equal, what happens to the unit contribution margin and the contribution margin ratio if the sales price per unit decrease? Select one: a. Both unit contribution margin and contribution margin ratio increase. b. Unit contribution margin increases while contribution margin ratio decreases. c. Unit contribution margin decreases while contribution margin ratio increases. d. None of the given answers. e. Both unit contribution margin and contribution margin ratio are unchanged. 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