In how many ways can a person read 3 different books from a collection of 7 books during a one week vacation
1 answer:
Answer:
210 ways
Step-by-step explanation:
a combination of 3 different books from a collection of 7 can be picked by
⇒ 7 × 6 × 5 = 210
(pick the first book, then the second, then the third each time one is picked there are less books to chose from)
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