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31 votes
31 votes
Find the smallest digit d so that 437,d03 is divisible by 9.

User Rsc
by
2.9k points

2 Answers

23 votes
23 votes
well “D” would equal 1 i think
User Tiftik
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2.9k points
12 votes
12 votes

9514 1404 393

Answer:

d = 1

Explanation:

For the number to be divisible by 9, the sum of digits must be a multiple of 9. The sum of digits is ...

4 + 3 + 7 + d + 0 + 3 = 17 +d

The nearest multiple of 9 is 18, so we have ...

17 +d = 18

d = 18 -17 = 1

The value of d is 1.

User Blokkie
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2.7k points