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September 4, 2015

Homework Help: Algebra

Posted by Anju on Thursday, November 14, 2013 at 10:56pm.

Of two-car families in a small city, 88% remain two-car families in the following year and 12% become one-car families in the following year. Of one-car families, 72% remain one-car families and 28% become two-car families. Suppose these trends continue for a few years. At present, 4800 families have one car and 4200 families have two cars.
Find the numbers of one-car familes and two car families two years from now.

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