I am a 4 - digit number the digit in the hundreds place is the greatest odd number, and it is 3 times the digit in the hundreds place.The digit in the tens place is twice the digit in the once place.The sum of the day 4 digits is 18.What number am I?

Answer 1

18764

Answer 2

4 digits: xxxx
greatest odd: x9xx
1/3 of that: x93x
Now see whether you can finish it off

Answer 3

The answer you gave is a 5 digit number, not a 4 digit number as asked for.

You also have a typo in "the digit in the hundreds place is the greatest odd number, and it is 3 times the digit in the hundreds place"
mentioning the hundreds place twice

Fix your post