3x5 is divisible by 9 if the digit x is ………………
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3x5 is divisible by 9 if the digit x is ………………
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Answer:
Step-by-step explanation:
1.66
Answer:
A number is divisible by 9 if the sum of its digits is also divisible by 9
Therefore, 3+x+5= is multiple of 9
x+8=9, it can't be 18 or higher multiple of 9, because then x will be double digit number.
Hence x=1