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37 votes
How many different meals can be designed? Make a tree diagram or area model to find all the possible outcomes

How many different meals can be designed? Make a tree diagram or area model to find-example-1
User Corbin
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1 Answer

28 votes
28 votes

8 different meals

1) Let's make a diagram with all that possibilities, but since there is 4 entrees and 2 drinks by the Counting Principle we can write out:

So there are 8 possibilities of combinations with 1 entree and 1 drink

2) Sketching out a Tree Diagram:

3) So if we add them up each pair we'll get 8 possibilities.

How many different meals can be designed? Make a tree diagram or area model to find-example-1
How many different meals can be designed? Make a tree diagram or area model to find-example-2
User Neville Cook
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2.7k points