SOLUTION: I am 3-digit number.My ones digit is half my hundreds.Double my hundreds and you will get my tens.

Question 478173: I am 3-digit number.My ones digit is half my hundreds.Double my hundreds and you will get my tens.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
I am 3-digit number.
a b c
:
"My ones digit is half my hundreds"
c = a
c = .5a
:
"Double my hundreds and you will get my tens."
b = 2a
:
The number:
a b c
Substitute
a, 2a, .5a
We know:
a has to be an even number
a has to be less than 5
Two solutions
if a = 2
b = 2(2)
b = 4
:
c = .5(2)
c = 1
:
The number: 241
:
and
If a = 4
b = 2(4)
b = 8
:
c = .5(4)
c = 2
:
The number 482

RELATED QUESTIONS
i am a 3-digit number. my ones digit is half my hundreds.double my hundreds and you will... (answered by richard1234)

I am a number between 4000 and 5000. My ones digit is 3 less than 9, my tens digit is... (answered by rmcaz79,ankor@dixie-net.com)

My tens' digit is twice my hundreds digit. My one's digit is 3 more than my tens' digit.... (answered by josmiceli)

The sum of my digit is 33. My ones digit is 2 and my hundred thousands digit is twice my... (answered by ankor@dixie-net.com)

My tens digit is 7 my ones digit is 2 and my hundreds digit is 5 what number am I (answered by advanced_Learner)

i am a 3 digit number my hundreds digit is the smallest odd number my tens digit is five... (answered by stanbon)

My thousands digit is half my ones digit. The hundreds digit is odd and divisible by 3.... (answered by ankor@dixie-net.com)

what number am i? my ones digit is twice hundreds digit. My thousands digit is one less... (answered by josmiceli)

i am a six digit number my ones digit is 4 my tens digit is twice my ones digit my... (answered by phojhe001,Edwin McCravy)