SOLUTION: A student council consists of 10 students with 4 juniors and 6 seniors. How many 4-member committees can be formed consisting of 2 juniors and 2 seniors?
Algebra.Com
Question 1114855: A student council consists of 10 students with 4 juniors and 6 seniors. How many 4-member committees can be formed consisting of 2 juniors and 2 seniors?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A student council consists of 10 students with 4 juniors and 6 seniors. How many 4-member committees can be formed consisting of 2 juniors and 2 seniors?
----
# of 2 person junior sets:: 4C2 = 6
# of 2 person senior sets:: 6C2 = 15
-------------
# of 4-member committees with 2j and 2s:: 6*15 = 90
--------------
Cheers,
Stan H.
------------
RELATED QUESTIONS
a student council has 5 seniors, 4 juniors,3sophmores, and 2 freshman as members. In how... (answered by stanbon)
A student council has 5 seniors, 4 juniors, 3 sophomores, and 2 freshman members. In how... (answered by edjones)
How many different committees of 4 members can be formed from a group with 7 seniors and... (answered by Edwin McCravy)
From a group of 6 juniors and 8 seniors on the student council, 2 juniors and 4 seniors... (answered by stanbon)
How many different committees of 4 members can be formed from s group with 7 seniors and... (answered by ewatrrr)
Student council consists of 3 seniors, 3 juniors, 5 sophomores and 3 freshman. A... (answered by stanbon)
How many different committees of 4 members can be formed from s group with 7 seniors and... (answered by Edwin McCravy)
How many different committees with 4 members can be formed from a group with 7 seniors... (answered by ikleyn)
the student council consists of 5 seniors, 4 juniors, 2 sophomores, and 1 freshman. How... (answered by stanbon)