SOLUTION: There is just room for 5 more people to go on a trip, but 7 people want to go. In how many ways can 5 people be chosen for the trip?
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Question 428425: There is just room for 5 more people to go on a trip, but 7 people want to go. In how many ways can 5 people be chosen for the trip?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
There is just room for 5 more people to go on a trip, but 7 people want to go. In how many ways can 5 people be chosen for the trip?
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ans: 7C5 = 7C2 = (7*6)/(1*2) = 21
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Cheers,
Stan H.
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