
Kenneth S. answered 04/05/16
Tutor
4.8
(62)
Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
A dress is different from a blouse and a skirt! So I'll rephrase this as how many ways can she dress, to wear one blouse, one skirt and one pair of matching shoes.
You just multiply the # of blouses, the # of skirts, and the # of pairs of shoes; answer = 10(6)(4) = 240