math/probability
posted by Jane .
find the number of possible choices when you choose one item from each category.
1. 3 hats, 7 shirts, 13 scarves
2. 6 pens, 2 nbk
3. 4 cars, 2 colors
i don't get the question

If you have 3 hats, 7 shirts, and 13 scarves, you have 273 different outfits.
Explanation: 3 * 7 * 13 = 273
If you post your answers to the other problems, we'll be glad to check them.