Posted by JOHN on Thursday, August 27, 2009 at 11:31pm.
SALLYS AGE IS 12 YEARS PLUS HALF HER AGE. HOW OLD IS SHE?

MATH  Jeana, Thursday, August 27, 2009 at 11:33pm
Umm i don't think you have enough info to answer the question is that one of your choices?

MATH  JOHN, Thursday, August 27, 2009 at 11:52pm
THATS THW WHOLE QUESTION. IM THINKING THE ANSWER IS 18 YEARS OLD.
12+6

MATH  MathMate, Friday, August 28, 2009 at 12:18am
Would "12 years plus half of 18" equal to 18?
How about working out:
"12 years plus x/2 equals x"

MATH  JOHN, Friday, August 28, 2009 at 12:31am
sorry I don't get it
SALLYS AGE IS 12 YEARS PLUS HALF HER AGE. HOW OLD IS SHE?

MATH  oneirocritic, Friday, August 28, 2009 at 12:59am
The problem is that we don't know Sally's age. All we know is that she is x years old and x equals 12 + x/2.
x = 12 + (1/2)x
(1/2)x = 12
x = 24
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