Jackie is in a fashion show at school. For her first outfit she may choose from 3 different colored shirts, 2 pairs of pants, and 3 pairs of shoes. From how many different possible outfits of 1 shirt, 1 pair of pants, and 1 pair of shoes can Jackie choose?
1 answer
Jackie can choose her shirt in 3 ways, her pants in 2 ways, and her shoes in 3 ways. By the multiplication principle, there are $3 \times 2 \times 3 = \boxed{18}$ different possible outfits.