Posted by **Ash** on Monday, February 25, 2008 at 5:30pm.

What is the sum of all possible digits that could fill in the blank

in 47_021 so that the resulting five digit number is divisible by 3?

- Algebra -
**Ms. Sue**, Monday, February 25, 2008 at 5:33pm
If you post your answers to this and your other questions, someone will check them for you. However, we don't just "give" answers on this homework board.

- Algebra -
**Ms. Sue**, Monday, February 25, 2008 at 6:16pm
4 + 7 + 2 + 1 = 14

What numbers can you put in the blank so that the numbers add up to 15, 18, and 21?

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