Which of the following equations calculates the number of units to sell to earn a targeted income?
Group of answer choices:
a. Number of units to earn target income = (Total fixed cost + Target income) / Contribution margin per unit
b. Number of units to earn target income = (Fixed costs + Target income) / Sales
c. Number of units to earn target income = Fixed costs / Contribution margin ratio
d. Number of units to earn target income = Variable costs / Contribution margin ratio
e. Number of units to earn target income = Total cost / Contribution margin per unit