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Riuscita
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cheti
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cheti
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positive soul
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Don't worry.........been there.....done that....A LOT :-D
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shevy
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Answer is D

1) Sufficient since you have two equations and 2 variables
2) Sufficient since you have two equations and 2 variables

So D it is :wink:
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jodeci
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D for me

Both statements are sufficient to answer the question.

adult + child = 200

st1 40+3A+A=200
st2 C4-A6=400



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