SOLUTION: Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted?

Algebra ->  Probability-and-statistics -> SOLUTION: Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted?       Log On


   

Question 581185: Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Mary purchased 9 plants, but only needed 6 plants to be planted. How many ways can she select the 6 plants to be planted?
----
Ans: 9C6 = 9C3 = (9*8*7)/(1*2*3) = 63 ways
=========
Cheers,
Stan H.