SOLUTION: I am a number between 500 and 600. my ones digit is 5. my tens digit is the difference between my ones and hundreds digit. Who am I?

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Question 269392: I am a number between 500 and 600. my ones digit is 5. my tens digit is the difference between my ones and hundreds digit. Who am I?
Answer by JBarnum(2146) About Me  (Show Source):
You can put this solution on YOUR website!
I am a number between 500 and 600. 500 my ones digit is 5.(xy5)
my tens digit is the difference between my ones and hundreds digit.
ones digit=z tens digit=y hundreds digit=x
y=z-x x=5 and z=5
y=5-5
y=0
so the number xyz is 505