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# In 2007, the arithmetic mean of the annual incomes of Jack and Jill

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Re: In 2007, the arithmetic mean of the annual incomes of Jack and Jill [#permalink]
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Bunuel wrote:
­In 2007, the arithmetic mean of the annual incomes of Jack and Jill was $3800. The arithmetic mean of the annual incomes of Jill and Jess was$4800, and the arithmetic mean of the annual incomes of Jess and Jack was $5800. What is the arithmetic mean of the incomes of the three? (A)$4000
(B) $4200 (C)$4400
(D) $4800 (E)$5000

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Re: In 2007, the arithmetic mean of the annual incomes of Jack and Jill [#permalink]
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