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.

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Sep 6, 2022 43.7k views

5 votes

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.

Mathematics
high-school

Maurice Naftalin asked

by Maurice Naftalin

7.0k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

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:

Samuel Liew answered Sep 7, 2022

by Samuel Liew

7.4k points

0 Comments

Please log in or register to add a comment.

4 votes

Answer:

15,504 different groups

Explanation:

Nicq answered Sep 12, 2022

by Nicq

6.9k points

0 Comments

Please log in or register to add a comment.

Ask a Question

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

8.3m questions

10.9m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

2 Answers

0 Comments

Please log in or register to add a comment.

0 Comments

Please log in or register to add a comment.

Other Questions