3 years ago

William, Xing Mei, Yuki, and Zack run a race. In how many different ways can they finish?

Mathematics

1 answer:

BigorU [14]3 years ago

5 0

Answer:

Step-by-step explanation:

Four total places someone can come - 1st, 2nd, 3rd or 4th. Anyone can come 1st - 4 people

Now only the remaining 3 can come second - 3 people

Next, only the remaining 2 people can come third - 2 people

Finally, one person comes last - 1 person

4 x 3 x 2 x 1 = 24

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