heres the problem my math teacher gave out. its due 2morrow. 2/29/08

CHEESE, MAYO, KETCHUP, MUSTARD, PICKLES, ONIONS, TOMATOES, LETTUCE. How many ways can you order a hamburger at Wendy's.

8th grade math. I know its easy but how can you do the problem without doing the big tree that takes up a lot of space on your paper.