the number of possible outfits under each scenario is
(sweater)(skirt)(shoes)(hats)
a. (4)(2)(3)(5)=120
b. In this case the number of choices of hats is 6 bc you can choose any of the 5 or none at all.
So (4)(2)(3)(6)=144
c. In this case you want the number of possible outfits 120 from part a above and the subtract all the possible outfits which red sweater w the orange shirt which is (3)(1)(1)(5) is 15 so answer is 12015=105
Oct 7

Karin S.