The promotional merchandise consists of three different styles currently in demand. Group A has 30 dozen pieces, Group 8 consists of 20 dozen pieces, and Group C has 10 dozen pieces. As a combined offering, the sizes are well balanced, and the colors are "fashion" for this season. Group A is "basic/staple" in stylling, Group B reflects this season's "hot seller," and Group C is considered "Avant Garde" in both color and silhouette. The buyer feels the purchase would be ultimately advantageous because increased departmental activity will lead to improved sales. Because sales are sluggish, the buyer is considering pricing these items for a lower markup than the normal department markup to stimulate sales during the Thanksgiving Sale. The buyer is considering pricing the new promotional merchandise at the following original retail ( SOR ) prices: - New Purchase Group A at $16 each. - New Purchase Group B at \$18 each. - New Purchase Group C at $20 each. 2. Determine the AMU\% for the new promotional merchandise purchased based on the $ OR for each promotional group provided above. (6 Points Total) Steps: (a) What is the STC (STotal Cost) for the promotional merchandise? (2 Points) (b) What is the STR (STotal Retail) for the promotional merchandise? (2 Points) (c) What is the AMU\% for the promotional merchandise? (2 Points)