TechWаve Inc. mаnufаctures a pоrtable Bluetооth speaker called the WaveSound Mini at a unit cost of $30. They sell it to SoundFlow Distributors at $60 per unit. SoundFlow then sells it to MegaMart Electronics at $85 per unit, who finally retails it to customers for $120 per unit. Using the information provided in the table, calculate SoundFlow Distributors' margin percentage. Table detailing each channel member's cost, selling price, & margin percentage CHANNEL MEMBER UNIT COST UNIT PRICE Supplier/Manufacturer $30 $60 Distributor ??? ??? Retailer $85 $120 Customer $120 ---