Math
posted by Shawn .
This number is less than 200. The ones digit is 5 less than 10. The tens digit is 2 more than the ones digit. What is the number?

The ones digit is 5 less than 10. > xx5
The tens digit is 2 more than the ones digit  x75
it must be less than 200
so it is either 175 or 75 
I am a number between 100 and 200.the sum of my digits is 3.my ones digit is two times my hundreds digit.

I am a number between 100 and 200.the sum of my digits is 3.my ones digit is two times my hundreds digit.