Question

How to do this question?

Answer 1

She has 3 tops and 3 bottoms if you multiply them you'll get 9. if you do 1,2, & 3 for tops and a, b, & c for bottoms to find the different ways on how she can wear it it'll still be 9. 

1     2     3
a     b     c

1a   2a   3a
1b   2b   3b
1c   2c   3c