SOLUTION: How many different three-digit numbers can you form using the digits 1 2 5 7 8 and 9 with repetition

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Question 529127: How many different three-digit numbers can you form using the digits 1 2 5 7 8 and 9 with repetition
Answer by solver91311(24713) About Me  (Show Source):
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6 ways to choose the first digit, then for each of those 6 ways there are 6 ways to choose the second digit, 6 times 6 = 36. Then for each of those 36 ways to choose the second digit, there are 6 ways to choose the third digit. 36 times 6.

John

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