Question

A T-shirt store sells shirts in the following sizes, colors, and fabrics. How many different choices are there? Sizes: S, M, L, XL, XXL, and XXXL Colors: Blue, Red, Green, White, Yellow, Black, Orange, Brown, and Beige. Fabrics: Combed Cotton, Jersey, Polyester, and Rayon.

Answer 1

Thre are 6 sizes, 9 colors and 4 fabrics.

The # of diff. choices is thus (6!)(9!)(4!).

Example:  4! (read "four factorial") is 4*3*2*1 = 24