How much money do people need to be happy?

[ahlam1399]

http://img-s-msn-com.akamaized.net/tenant/amp/entityid/BBJwq5c.img?h=100&w=100&m=6&q=60&o=f&l=fTake three people. All are unmarried, 33-year-old women who live in the United States. One makes an annual salary of $40,000, another makes $120,000, andâ?¦

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