Selia is an international spy trying to crack a coded message. The message contains a 5 digit number that will open a lock box that holds the contents wanted by every top villain in the world. Use the following clues to help Selia crack the code. You only get one chance or the lock box will self destruct. Good luck!

Question

*The number consists of 3 different digits.
*All digits are odd numbers.
*The value of the hundreds digit is 10 times as much as the value of the tens digit.
*The digit in the hundredths place is a multiple of the digit in the tens place.
*The digit in the tenths place is 1/10 of the value of the digit in the ones place.
*The sum of the digits in the ones and tenths place is one more than the digit in the hundredths place.

Part A
What is the 5 digit number?

Part B
Explain how you know that the number you chose is the only 5 digit number that fits al of the clues.

Answer 1

"...hundreds digit is 10 times as much as the value of the tens..."
If that is true, the hundreds digit can NOT be an odd number
Ten times any old digit is even. Moreover 10 times any digit is no longer a single digit.

Answer 2

tryujuyyyyyyyyyyyy

Answer 3

51.9