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How many 7 digit telephone numbers can be formed when her first digit is 8, the second digit must be 5, and the third digit must be a 2 or 3?

How many 7 digit telephone numbers can be formed when her first digit is 8, the second digit must be 5, and the third digit must be a 2 or 3?
asked 113k views
3 votes
How many 7 digit telephone numbers can be formed when her first digit is 8, the second digit must be 5, and the third digit must be a 2 or 3?

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User Dmjy
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8.5k points

1 Answer

1 vote
If you multiply them together shouldn't you get the answer of how many 7 digit telephone numbers can be formed?
answered
User Tanel Tammik
by
8.4k points
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