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?
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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) (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?
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Ans: 9C6 = 9C3 = (9*8*7)/(1*2*3) = 63 ways
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Cheers,
Stan H.
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