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Susan is just a name
Susan's brother is half her age, so he is 24..

2007-05-19 18:16:41 · 5 answers · asked by Friend of mine 2 in Education & Reference Homework Help

If susan's brother is half her age, how old is he?
its a different question....
the main question is susan's age.

2007-05-19 18:29:07 · update #1

5 answers

She is 48... her brother is half her age.

2007-05-19 18:20:15 · answer #1 · answered by Mickey Mouse Spears 7 · 0 0

Here's where algebra comes in handy.
If susan's age last year is x and her age this year is x+1, and x+x+1=48
2x=48-1
2x=47
x=23.5

If Susan't brother is half her age and he is 24, that means Susan is 48. But that is impossible, because susan's age last year plus her age this year equals 48. So something is wrong in your problem. Did you copy it correctly?

2007-05-20 01:26:05 · answer #2 · answered by old lady 7 · 0 1

48

2007-05-20 01:20:53 · answer #3 · answered by christina 2 · 0 0

24.

2007-05-20 01:20:23 · answer #4 · answered by ? 7 · 0 0

48 she hasent had her birthday yet.

2007-05-20 01:20:59 · answer #5 · answered by shelly 2 · 0 0

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