SOLUTION: If no digit appears more than once, how many 3-digit numbers can be formed from the digits 2,4,6,7, and 9?
Algebra.Com
Question 974000: If no digit appears more than once, how many 3-digit numbers can be formed from the digits 2,4,6,7, and 9?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
The 1st digit is 1 of 5.
Then 1/4, then 1/3
--> 5*4*3 = 60 combinations
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