Question

if a number is divisible by 9 it must be divisible by which other number​

Answer 1

Answer:

Solution: For a number to be divisible by 9, the sum of its digits must also be divisible by 9. For the number 1,764 we get 1 + 7 + 6 + 4 = 18. Since the sum of the digits is 18 and is divisible by 9 therefore 1,764 must be divisible by 9

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Answer 2

Answer:

If a number is divisible by 9 then it must be divisible by 3

The correct answer is 3

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