Suppose I have 6 shirts, 4 ties, and 3 pairs of pants.  If an outfit requires a shirt and pants, and can either have a tie or not have a tie, how many outfits can I make?
Question:
Suppose I have 6 shirts, 4 ties, and 3 pairs of pants.  If an outfit requires a shirt and pants, and can either have a tie or not have a tie, how many outfits can I make?
Answer:
Let's think step by step.

user
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Suppose I have 6 shirts, 4 ties, and 3 pairs of pants.  If an outfit requires a shirt and pants, and can either have a tie or not have a tie, how many outfits can I make?
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