# MATH

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SALLYS AGE IS 12 YEARS PLUS HALF HER AGE. HOW OLD IS SHE?

• MATH -

Umm i don't think you have enough info to answer the question is that one of your choices?

• MATH -

THATS THW WHOLE QUESTION. IM THINKING THE ANSWER IS 18 YEARS OLD.
12+6

• MATH -

Would "12 years plus half of 18" equal to 18?
"12 years plus x/2 equals x"

• MATH -

sorry I don't get it
SALLYS AGE IS 12 YEARS PLUS HALF HER AGE. HOW OLD IS SHE?

• MATH -

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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