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Mathematics 9 Online
OpenStudy (anonymous):

Which situation requires the addition counting principle? A. Choosing a sandwich when there are 4 types of bread, 5 types of filling, and 3 sizes. B. Selecting an outfit when there are 4 shirts, 3 pairs of pants, and 2 pairs of shoes. C. Choosing a book when there are 4 mysteries, 6 autobiographies, and 5 science fiction books on the shelf. D. Ordering a one-topping pizza when there are 3 sizes, 2 types of sauce, and 10 toppings available.

OpenStudy (anonymous):

@hybrik

OpenStudy (hybrik):

Hm?

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