Elle W.
asked 12/06/21Please see description for some reason it wouldn't let me type it in here :) PLEASE
a dinner meal is made up of an appetizer a main course a dessert and a drink The choices for the appetizer are soup or salad for the main course are chicken, fish, steak or lobster; for the dessert are ice cream, pie, sorbet, or a pastry; the drinks are coffee, tea or milk. How many different dinner meals are possible?
a. 96
b. 52
c. 48
d. 16
1 Expert Answer
Inactive Tutor answered 12/06/21
Consider an easier problem to learn how to do this kind of problem.
Consider just the appetizer and main course. Then, draw the choices like a tree branching out because this is how a person could choose.
chicken
soup fish
steak
lobster
start
chicken
salad fish
steak
lobster
The way to write this is (2) * (4) = 8 branches.
To solve the initial problem, you just keep branching out.
2 * 4 * 4 * 3
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Inactive Tutor
Is tis a combination or a permutation?12/06/21