A close friend invited Anna to her birthday party. Anna has 4 new blouses stripes, with ruffles, long-sleeved, and sleeveless and 3 skirts red, pink and black in her closet reserved for such occasions. 1. Assuming that any skirt can be paired with any blouse, in how many ways can Anna select her outfit? List the possibilities. 2. How many blouse-and-skirt pairs arepossible? 3. Show another way of finding the answer in item 1.
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