How to do this question?
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 3a b c1a 2a 3a1b 2b 3b1c 2c 3c