math
posted by anomyous on .
Laura’s favorite clothes are five sweaters, four skirts, three jackets, two pairs of shoes and one belt. How many ways can Laura wear her favorite clothes without repeating the exact outfit?

she can pick 5 different sweaters, for each of those she can
pick 4 different skirts, for each of those she can pick
3 different jackets, for each of those........
number of ways = 5x3x3x2x1 =