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imc

counting and probability intermediate

Problem

Henry's Hamburger Haven offers its hamburgers with the following condiments: ketchup, mustard, mayonnaise, tomato, lettuce, pickles, cheese, and onions. A customer can choose one, two,or three meat patties and any collection of condiments. How many different kinds of hamburgers can be ordered?
(A)
(B)
(C)
(D)
Solution
Think of the condiments as in a set with 8 elements. There are total condiments to choose from. Therefore, there are ways to order the condiments. There are also choices for the meat, making a total of possible hamburgers.
Final answer
C