SOLUTION: Find the number. i am w whole number greater then 10 but less than 20. The sum of my digits is 7. i am an even number. what number am i? Also, explain how you figure this questio
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Question 497047: Find the number. i am w whole number greater then 10 but less than 20. The sum of my digits is 7. i am an even number. what number am i? Also, explain how you figure this question out
Found 2 solutions by stanbon, solver91311:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
i am a whole number greater then 10 but less than 20.
Candidates are {11,12,13,14,15,16,17,18,19}
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The sum of my digits is 7.
That narrows the possible answer down to {16}
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i am an even number. what number am i?
Ans: The number is 16
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Cheers,
Stan H.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
If the number is greater than 10 but less than 20, then the 10s digit has to be 1. If the sum of the digits in a two digit number is 7, and one of the digits is a 1 -- I'll let you take it from here.
John
My calculator said it, I believe it, that settles it
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