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Mathematics 19 Online
OpenStudy (anonymous):

Which number supports the given conjecture? If the sum of the digits of a number is divisible by 9, then the number is also divisible by 9. A. 19 B. 54 C. 87 D. 109

OpenStudy (aum):

Add up the digits in each number. Which one is divisible by 9?

OpenStudy (anonymous):

5 + 4 = 9 So B?

OpenStudy (aum):

Yes, B.

OpenStudy (anonymous):

thanks

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