SOLUTION: I am a 3 digit number all of my digits are odd I am less than 600 I am grater than 400 if you add by digits you get 15 my last digit is 7 what number am I

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Question 772244: I am a 3 digit number
all of my digits are odd
I am less than 600
I am grater than 400
if you add by digits you get 15
my last digit is 7
what number am I

Answer by josmiceli(19441) About Me  (Show Source):
You can put this solution on YOUR website!
The hundreds digit has to be +5+,
since it must range from
+401+ to +599+ and it must
be odd.
So, you have 5t7 so far, where +t+
is the tens digit.
You are given:
+5+%2B+t+%2B+7+=+15+
+t+%2B+12+=+15+
+t+=+3+
The number is 537