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A blood bank needs 15 people to help with a blood drive. 20 people have volunteered. Find how many different groups of 15 can be formed from the 20 volunteers.

A blood bank needs 15 people to help with a blood drive. 20 people have volunteered. Find how many different groups of 15 can be formed from the 20 volunteers.
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A blood bank needs 15 people to help with a blood drive. 20 people have volunteered. Find how many different groups of 15 can be formed from the 20 volunteers.

User Maurice Naftalin
by
7.8k points

2 Answers

2 votes

Answer: if they only have 20 patients then there can only be 1 group of 15 people! hope this helps

Explanation:

User Samuel Liew
by
8.2k points
4 votes

Answer:

15,504 different groups

Explanation:

User Nicq
by
7.6k points
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