there are six men and seven women in a ball room dancing class. if four men and four women is choosed as a pair off, how many pairs are possible?
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Answer:
read the explanation
Step-by-step explanation:
six men and seven women.
let's say
A-F are men and J-P are women
here are the possible pairs.
A+J+B+K
and so on for all the other letters.
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Answered by
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No. of men = 6
No. of women = 7
therefore, no. of men + no. of women = 13
If, four men and four women are paired .
Then, 4 + 4 = 8
13 - 8 = 5
As, it is an odd no. so only 4 people can be paired .
Therefore, only two pairs can be made
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