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Mathematics 8 Online
OpenStudy (anonymous):

Will give medal? when buying a new car, you have a choice of 4 different models, 3 different colors, and either compact of family size. how many choices are there for one car?

OpenStudy (anonymous):

by the counting principle it is \[4\times 3\times 2\] i.e. multiply the number of choices of each

OpenStudy (anonymous):

@satellite73 there are 25 people competing in a race. how many ways can they finish in first and second place?

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