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Mathematics
OpenStudy (anonymous):

Write an algebraic expression: In 2006, the number of americans who were members of a health club was 42.7 million. This was an increase of 106% from the number of health club members in 1990. How many americans were health club members in 1990?

OpenStudy (anonymous):

42.7(million)=1.06x Divide by 1.06 40.3(million)=x

OpenStudy (anonymous):

ty

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