The twig stands are more popular. so Bobby sells four twig stands for every one oak - - stand. Athena charges her husband $450 to share her booth at the craft shows {after a||I H she has paid the entrance fees}. How many of each plant stand does Bobby need to sell to breakeven? Will this affect the number of scarves Athena needs to sell to breakewen?'I Explain. Bobby Arkin admired his wife's sucoess at selling scarves at local crafts shows, so he decided to I make two types of plant stands to sell at the shows. Bobby makes twig stands out of downed wood from his backyard and the yards of his neighbors, so his variable cost is minimal {wood screws, glue, and so forth). However, Bobby has to purchase wood to make his oak plant stands. His unit prices and costs are as follows: g (Click the icon to View the data.) Determine how many of each plant stand Bobby needs to sell to breakeven. Begin by computing the weightedaverage contribution margin per unit. First identify the formula labels, then complete the calculations step by step. I: Datatab'e -9851 Twig Stands Oak Stands Sales price ............. $ 15.00 $ 42.00 Variable cast ........... $ 2.00 $ 19.00 Weighted average contribution margin per unit Contribution margin Contribution margin per unit Sale price per unit Sales mix Variable cost per unit