$25,200 per month. (Abbreviation used, Read the requirements. 10. Calculate the required sales in units to earn the target profit using the equation method. First, select the formula to compute the target profit. = Target profit Rearrange the formula you determine above and compute the required sales in units. Required sales in units to earn target profit using equation method = 11. Calculate the required sales in units to earn the target profit using the contribution margin method. + + = Required sales in units = 12. Calculate the required sales in dollars to earn the target profit using the contribution margin ratio method. Select the formula labels and then enter the amounts to compute the required sales in dollars. ) + + ) + Required sales in dollars % = 13. Calculate the required sales in units to break even using the contribution margin method. Select the formula labels and then enter the amounts to compute the required sales in units to break even using contribution margin method. (Complete all input fields. For items with a zero value, enter a 0.) + + + = Required sales in units + =