D Question 78 1 pts Ilmare Ltd provides the following data regarding its four product lines: Y Z 15 5 Product w Sales mix 60 20 Weighted average contribution margin per unit (WACMU) Fixed costs Desired profit after tax $13.8 $72,000 $33,950 Calculate the number of units of Product W that must be sold in order to achieve the desired after tax profit? Question 79 1 pts Which of the following is not an example of a behaviour consistent with sustainability practices? All of these are examples of sustainability practices. Providing financial support to local communities. Development of packaging that is 100% recyclable. Development of production techniques that reduce carbon emissions Development of production techniques that use a greater percentage of recyclable materials