Using the table below showing median income by year, how many years did it take for the annual household income to double from i
ts value in 1982?
Year 2012 2010 2008 2006 2004
2002 2000 1998 1996
1994 1992 1990
Median Income $48,291 $46,658 $47,624 $45,618 $41,952 $40,125 $39,772 $36,802 $33,447 $30,247 $28,424 $27,522
Year 1988 1986 1984 1982 1980 1978 1976 1974
1972
Median Income $24.772 $22,482 $20,196 $18,347 $15,944 $13,098 $10,947 $9,554 $8,198
1970
$7,368
1968
$6,421