SOLUTION: Helen has four jogging outfits and three pairs of shoes. How many different outfits can she make? Explain fully. Help please. Make me understand so I can explain to others.

Algebra ->  Permutations -> SOLUTION: Helen has four jogging outfits and three pairs of shoes. How many different outfits can she make? Explain fully. Help please. Make me understand so I can explain to others.      Log On


   



Question 773458: Helen has four jogging outfits and three pairs of shoes. How many different outfits can she make?
Explain fully. Help please. Make me understand so I can explain to others.

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
It helps if you picture her dressing up.
Note that she can only wear 1 outfit and
1 pair of shoes at a time.
---------------------
She puts on outfit #1
There are 3 pairs of shoes she can wear with it
That gives her 3 different options
---------------------
She puts on outfit #2
There are 3 pairs of shoes she can wear with it
That gives her 3 more different options
---------------------
She puts on outfit #3
There are 3 pairs of shoes she can wear with it
That gives her 3 more different options
---------------------
She puts on outfit #4
There are 3 pairs of shoes she can wear with it
That gives her 3 more different options
---------------------
Add up all the different options:
+3+%2B+3+%2B+3+%2B+3+=+12+
She can dress up 12 different ways