SOLUTION: How many ways are there for 5 men and seven women to stand in a line so that three women stand next to each other

Algebra.Com
Question 1173525: How many ways are there for 5 men and seven women to stand in a line so that three women
stand next to each other

Answer by ikleyn(52781)   (Show Source): You can put this solution on YOUR website!
.
How many ways are there for 5 men and seven women to stand in a line so that three women
stand next to each other
~~~~~~~~~~~~~


From the remote point of view, you consider these 3 women as one clued object.


So the total number of object to permute, from this point of view is  5 + 7 - 2 = 10.


For 10 objects, you have  10! = 10*9*8*7*6*5*4*3*2*1 = 3628800 permutations.


Now, from the close point of view, there are 3! = 3*2*1 = 6 possible permutations inside this group of the 3 women.


It gives the total  6*3628800 = 10886400  possible permutationns.    ANSWER

Solved.



RELATED QUESTIONS

How many ways are there for eight men and five women to stand in a line so that no two... (answered by robertb)
John keeps the phone numbers for his seven closest friends(3 men and 4 women) in his... (answered by stanbon)
Three men and four women are to line up for a picture with the three men in the middle.... (answered by Edwin McCravy)
A class consists of 12 boys and 15 girls. How many different committees of four can be... (answered by ikleyn)
Eight men and six women are to line up for a picture with the eight men in the middle.... (answered by Edwin McCravy)
5. 8 people, consisting of four women and four men (four man-woman couples) are going to (answered by ikleyn)
In how many ways can 5 men and 2 women sit in a row if no women sit next to each... (answered by KMST)
Suppose you have a group of six men and three women; you want to line them up so that no... (answered by sudhanshu_kmr)
Four men and eight women are to line up for a picture with the four men in the middle.... (answered by Theo)