Requirement 2. Calculate the total number of tickets Wacky Waters must sell to break even. Start by selecting the formula and entering the amounts to calculate the total number of tickets Wacky Waters must sell to break even. (Abbreviations used: Weighted avg. CM = weighted-average contribution margin. Complete all input fields. For items with a zero value, enter "0".) Fixed costs 78750 Target profit 0 Weighted-avg. CM per unit = Required sales in units 16 4922 Requirement 3. Calculate the number of individual tickets and the number of family tickets the company must sell to break even. Numbers of tickets to break even Proportion of the sales mix Individual Family 4922 4922 = Breakeven sales of tickets 1969 2953