SOLUTION: 11 years ago Shannon was twice my age. 18 years ago Shannon was 3 times my age. How old am I ? How old is Shannon?
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Question 561944
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11 years ago Shannon was twice my age. 18 years ago Shannon was 3 times my age. How old am I ? How old is Shannon?
Answer by
solver91311(24713)
(
Show Source
):
You can
put this solution on YOUR website!
Let
represent Shannon's age now. Let
represent my age now. Eleven years ago, Shannon was
amd I was
. Eighteen years ago,
and
We are given that:
And
Just solve the 2X2 linear system.
John
My calculator said it, I believe it, that settles it