A certain metropolitan area has a population of 9 million, of whom 5 million live in the city, and 4 million live in the. Each year only 20% of the suburbanites move to the city (and the rest stay where they are), while 40% of the city dwellers move to the suburbs. Ignoring the effect of births, deaths, and migration, what will be the population of the city after completing two years?

A certain metropolitan area has a population of 9 million, of whom 5 m

1.	A certain metropolitan area has a population of 9 million, of whom 5 million live in the city, and 4 million live in the. Each year only 20% of the suburbanites move to the city (and the rest stay where they are), while 40% of the city dwellers move to the suburbs. Ignoring the effect of births, deaths, and migration, what will be the population of the city after completing two years?
A.	3.8 million
B.	5.2 million
C.	3.32 million
D.	5.68 million
Answer» D. 5.68 million

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