100pts The sum of the digits of a 3-digit number is 18. The second digit is twice the first digit, and the third digit is three times the first digit. Find the number.

Question

asked May 13, 2023 28.2k views

1 Answer

Kamalpreet · Answer 1 · 2023-05-17T15:01:06+0000

Answer: 369.

Explanation:

We need to do trial and error to do this.

I'm going to try 3 because I know 4 is too high.

3, 6, and 9.

3 + 6 is 9.

9 + 9 is 18.

This means that the answer is 369.